30631860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 113533056

約数和(自身を除く): 82901196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 151, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 302, 315, 322, 345, 414, 420, 441, 453, 460, 483, 490, 588, 604, 630, 644, 690, 735, 755, 805, 828, 882, 906, 966, 980, 1035, 1057, 1127, 1260, 1359, 1380, 1449, 1470, 1510, 1610, 1764, 1812, 1932, 2070, 2114, 2205, 2254, 2265, 2415, 2718, 2898, 2940, 3020, 3171, 3220, 3381, 3473, 4140, 4228, 4410, 4508, 4530, 4830, 5285, 5436, 5635, 5796, 6342, 6762, 6795, 6946, 7245, 7399, 8820, 9060, 9513, 9660, 10143, 10419, 10570, 11270, 12684, 13524, 13590, 13892, 14490, 14798, 15855, 16905, 17365, 19026, 20286, 20838, 21140, 22197, 22540, 24311, 27180, 28980, 29596, 31257, 31710, 33810, 34730, 36995, 38052, 40572, 41676, 44394, 47565, 48622, 50715, 52095, 62514, 63420, 66591, 67620, 69460, 72933, 73990, 88788, 95130, 97244, 101430, 104190, 110985, 121555, 125028, 133182, 145866, 147980, 156285, 170177, 190260, 202860, 208380, 218799, 221970, 243110, 266364, 291732, 312570, 332955, 340354, 364665, 437598, 443940, 486220, 510531, 625140, 665910, 680708, 729330, 850885, 875196, 1021062, 1093995, 1331820, 1458660, 1531593, 1701770, 2042124, 2187990, 2552655, 3063186, 3403540, 4375980, 5105310, 6126372, 7657965, 10210620, 15315930, 30631860]

約数ペア:

[(1, 30631860), (2, 15315930), (3, 10210620), (4, 7657965), (5, 6126372), (6, 5105310), (7, 4375980), (9, 3403540), (10, 3063186), (12, 2552655), (14, 2187990), (15, 2042124), (18, 1701770), (20, 1531593), (21, 1458660), (23, 1331820), (28, 1093995), (30, 1021062), (35, 875196), (36, 850885), (42, 729330), (45, 680708), (46, 665910), (49, 625140), (60, 510531), (63, 486220), (69, 443940), (70, 437598), (84, 364665), (90, 340354), (92, 332955), (98, 312570), (105, 291732), (115, 266364), (126, 243110), (138, 221970), (140, 218799), (147, 208380), (151, 202860), (161, 190260), (180, 170177), (196, 156285), (207, 147980), (210, 145866), (230, 133182), (245, 125028), (252, 121555), (276, 110985), (294, 104190), (302, 101430), (315, 97244), (322, 95130), (345, 88788), (414, 73990), (420, 72933), (441, 69460), (453, 67620), (460, 66591), (483, 63420), (490, 62514), (588, 52095), (604, 50715), (630, 48622), (644, 47565), (690, 44394), (735, 41676), (755, 40572), (805, 38052), (828, 36995), (882, 34730), (906, 33810), (966, 31710), (980, 31257), (1035, 29596), (1057, 28980), (1127, 27180), (1260, 24311), (1359, 22540), (1380, 22197), (1449, 21140), (1470, 20838), (1510, 20286), (1610, 19026), (1764, 17365), (1812, 16905), (1932, 15855), (2070, 14798), (2114, 14490), (2205, 13892), (2254, 13590), (2265, 13524), (2415, 12684), (2718, 11270), (2898, 10570), (2940, 10419), (3020, 10143), (3171, 9660), (3220, 9513), (3381, 9060), (3473, 8820), (4140, 7399), (4228, 7245), (4410, 6946), (4508, 6795), (4530, 6762), (4830, 6342), (5285, 5796), (5436, 5635)]