30660240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 105993216

約数和(自身を除く): 75332976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 317, 372, 390, 403, 465, 496, 520, 620, 624, 634, 744, 780, 806, 930, 951, 1040, 1209, 1240, 1268, 1488, 1560, 1585, 1612, 1860, 1902, 2015, 2418, 2480, 2536, 3120, 3170, 3224, 3720, 3804, 4030, 4121, 4755, 4836, 5072, 6045, 6340, 6448, 7440, 7608, 8060, 8242, 9510, 9672, 9827, 12090, 12363, 12680, 15216, 16120, 16484, 19020, 19344, 19654, 20605, 24180, 24726, 25360, 29481, 32240, 32968, 38040, 39308, 41210, 48360, 49135, 49452, 58962, 61815, 65936, 76080, 78616, 82420, 96720, 98270, 98904, 117924, 123630, 127751, 147405, 157232, 164840, 196540, 197808, 235848, 247260, 255502, 294810, 329680, 383253, 393080, 471696, 494520, 511004, 589620, 638755, 766506, 786160, 989040, 1022008, 1179240, 1277510, 1533012, 1916265, 2044016, 2358480, 2555020, 3066024, 3832530, 5110040, 6132048, 7665060, 10220080, 15330120, 30660240]

約数ペア:

[(1, 30660240), (2, 15330120), (3, 10220080), (4, 7665060), (5, 6132048), (6, 5110040), (8, 3832530), (10, 3066024), (12, 2555020), (13, 2358480), (15, 2044016), (16, 1916265), (20, 1533012), (24, 1277510), (26, 1179240), (30, 1022008), (31, 989040), (39, 786160), (40, 766506), (48, 638755), (52, 589620), (60, 511004), (62, 494520), (65, 471696), (78, 393080), (80, 383253), (93, 329680), (104, 294810), (120, 255502), (124, 247260), (130, 235848), (155, 197808), (156, 196540), (186, 164840), (195, 157232), (208, 147405), (240, 127751), (248, 123630), (260, 117924), (310, 98904), (312, 98270), (317, 96720), (372, 82420), (390, 78616), (403, 76080), (465, 65936), (496, 61815), (520, 58962), (620, 49452), (624, 49135), (634, 48360), (744, 41210), (780, 39308), (806, 38040), (930, 32968), (951, 32240), (1040, 29481), (1209, 25360), (1240, 24726), (1268, 24180), (1488, 20605), (1560, 19654), (1585, 19344), (1612, 19020), (1860, 16484), (1902, 16120), (2015, 15216), (2418, 12680), (2480, 12363), (2536, 12090), (3120, 9827), (3170, 9672), (3224, 9510), (3720, 8242), (3804, 8060), (4030, 7608), (4121, 7440), (4755, 6448), (4836, 6340), (5072, 6045)]