13515720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 30029880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 83, 92, 115, 118, 120, 138, 166, 177, 184, 230, 236, 249, 276, 295, 332, 345, 354, 415, 460, 472, 498, 552, 590, 664, 690, 708, 830, 885, 920, 996, 1180, 1245, 1357, 1380, 1416, 1660, 1770, 1909, 1992, 2360, 2490, 2714, 2760, 3320, 3540, 3818, 4071, 4897, 4980, 5428, 5727, 6785, 7080, 7636, 8142, 9545, 9794, 9960, 10856, 11454, 13570, 14691, 15272, 16284, 19090, 19588, 20355, 22908, 24485, 27140, 28635, 29382, 32568, 38180, 39176, 40710, 45816, 48970, 54280, 57270, 58764, 73455, 76360, 81420, 97940, 112631, 114540, 117528, 146910, 162840, 195880, 225262, 229080, 293820, 337893, 450524, 563155, 587640, 675786, 901048, 1126310, 1351572, 1689465, 2252620, 2703144, 3378930, 4505240, 6757860, 13515720]

約数ペア:

[(1, 13515720), (2, 6757860), (3, 4505240), (4, 3378930), (5, 2703144), (6, 2252620), (8, 1689465), (10, 1351572), (12, 1126310), (15, 901048), (20, 675786), (23, 587640), (24, 563155), (30, 450524), (40, 337893), (46, 293820), (59, 229080), (60, 225262), (69, 195880), (83, 162840), (92, 146910), (115, 117528), (118, 114540), (120, 112631), (138, 97940), (166, 81420), (177, 76360), (184, 73455), (230, 58764), (236, 57270), (249, 54280), (276, 48970), (295, 45816), (332, 40710), (345, 39176), (354, 38180), (415, 32568), (460, 29382), (472, 28635), (498, 27140), (552, 24485), (590, 22908), (664, 20355), (690, 19588), (708, 19090), (830, 16284), (885, 15272), (920, 14691), (996, 13570), (1180, 11454), (1245, 10856), (1357, 9960), (1380, 9794), (1416, 9545), (1660, 8142), (1770, 7636), (1909, 7080), (1992, 6785), (2360, 5727), (2490, 5428), (2714, 4980), (2760, 4897), (3320, 4071), (3540, 3818)]