90816180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16665

約数の個数: 96

約数和(自身を含む): 312985344

約数和(自身を除く): 222169164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 16633, 33266, 49899, 66532, 83165, 99798, 116431, 166330, 199596, 216229, 232862, 249495, 332660, 349293, 432458, 465724, 498990, 582155, 648687, 698586, 864916, 997980, 1081145, 1164310, 1297374, 1397172, 1513603, 1746465, 2162290, 2328620, 2594748, 3027206, 3243435, 3492930, 4324580, 4540809, 6054412, 6486870, 6985860, 7568015, 9081618, 12973740, 15136030, 18163236, 22704045, 30272060, 45408090, 90816180]

約数ペア:

[(1, 90816180), (2, 45408090), (3, 30272060), (4, 22704045), (5, 18163236), (6, 15136030), (7, 12973740), (10, 9081618), (12, 7568015), (13, 6985860), (14, 6486870), (15, 6054412), (20, 4540809), (21, 4324580), (26, 3492930), (28, 3243435), (30, 3027206), (35, 2594748), (39, 2328620), (42, 2162290), (52, 1746465), (60, 1513603), (65, 1397172), (70, 1297374), (78, 1164310), (84, 1081145), (91, 997980), (105, 864916), (130, 698586), (140, 648687), (156, 582155), (182, 498990), (195, 465724), (210, 432458), (260, 349293), (273, 332660), (364, 249495), (390, 232862), (420, 216229), (455, 199596), (546, 166330), (780, 116431), (910, 99798), (1092, 83165), (1365, 66532), (1820, 49899), (2730, 33266), (5460, 16633)]