82031580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 262149888

約数和(自身を除く): 180118308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 241, 244, 279, 305, 310, 366, 372, 465, 482, 549, 558, 610, 620, 723, 732, 915, 930, 964, 1098, 1116, 1205, 1220, 1395, 1446, 1830, 1860, 1891, 2169, 2196, 2410, 2745, 2790, 2892, 3615, 3660, 3782, 4338, 4820, 5490, 5580, 5673, 7230, 7471, 7564, 8676, 9455, 10845, 10980, 11346, 14460, 14701, 14942, 17019, 18910, 21690, 22413, 22692, 28365, 29402, 29884, 34038, 37355, 37820, 43380, 44103, 44826, 56730, 58804, 67239, 68076, 73505, 74710, 85095, 88206, 89652, 112065, 113460, 132309, 134478, 147010, 149420, 170190, 176412, 220515, 224130, 264618, 268956, 294020, 336195, 340380, 441030, 448260, 455731, 529236, 661545, 672390, 882060, 911462, 1323090, 1344780, 1367193, 1822924, 2278655, 2646180, 2734386, 4101579, 4557310, 5468772, 6835965, 8203158, 9114620, 13671930, 16406316, 20507895, 27343860, 41015790, 82031580]

約数ペア:

[(1, 82031580), (2, 41015790), (3, 27343860), (4, 20507895), (5, 16406316), (6, 13671930), (9, 9114620), (10, 8203158), (12, 6835965), (15, 5468772), (18, 4557310), (20, 4101579), (30, 2734386), (31, 2646180), (36, 2278655), (45, 1822924), (60, 1367193), (61, 1344780), (62, 1323090), (90, 911462), (93, 882060), (122, 672390), (124, 661545), (155, 529236), (180, 455731), (183, 448260), (186, 441030), (241, 340380), (244, 336195), (279, 294020), (305, 268956), (310, 264618), (366, 224130), (372, 220515), (465, 176412), (482, 170190), (549, 149420), (558, 147010), (610, 134478), (620, 132309), (723, 113460), (732, 112065), (915, 89652), (930, 88206), (964, 85095), (1098, 74710), (1116, 73505), (1205, 68076), (1220, 67239), (1395, 58804), (1446, 56730), (1830, 44826), (1860, 44103), (1891, 43380), (2169, 37820), (2196, 37355), (2410, 34038), (2745, 29884), (2790, 29402), (2892, 28365), (3615, 22692), (3660, 22413), (3782, 21690), (4338, 18910), (4820, 17019), (5490, 14942), (5580, 14701), (5673, 14460), (7230, 11346), (7471, 10980), (7564, 10845), (8676, 9455)]