30479640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 68223720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 223, 255, 268, 335, 340, 402, 408, 446, 510, 536, 669, 670, 680, 804, 892, 1005, 1020, 1115, 1139, 1338, 1340, 1608, 1784, 2010, 2040, 2230, 2278, 2676, 2680, 3345, 3417, 3791, 4020, 4460, 4556, 5352, 5695, 6690, 6834, 7582, 8040, 8920, 9112, 11373, 11390, 13380, 13668, 14941, 15164, 17085, 18955, 22746, 22780, 26760, 27336, 29882, 30328, 34170, 37910, 44823, 45492, 45560, 56865, 59764, 68340, 74705, 75820, 89646, 90984, 113730, 119528, 136680, 149410, 151640, 179292, 224115, 227460, 253997, 298820, 358584, 448230, 454920, 507994, 597640, 761991, 896460, 1015988, 1269985, 1523982, 1792920, 2031976, 2539970, 3047964, 3809955, 5079940, 6095928, 7619910, 10159880, 15239820, 30479640]

約数ペア:

[(1, 30479640), (2, 15239820), (3, 10159880), (4, 7619910), (5, 6095928), (6, 5079940), (8, 3809955), (10, 3047964), (12, 2539970), (15, 2031976), (17, 1792920), (20, 1523982), (24, 1269985), (30, 1015988), (34, 896460), (40, 761991), (51, 597640), (60, 507994), (67, 454920), (68, 448230), (85, 358584), (102, 298820), (120, 253997), (134, 227460), (136, 224115), (170, 179292), (201, 151640), (204, 149410), (223, 136680), (255, 119528), (268, 113730), (335, 90984), (340, 89646), (402, 75820), (408, 74705), (446, 68340), (510, 59764), (536, 56865), (669, 45560), (670, 45492), (680, 44823), (804, 37910), (892, 34170), (1005, 30328), (1020, 29882), (1115, 27336), (1139, 26760), (1338, 22780), (1340, 22746), (1608, 18955), (1784, 17085), (2010, 15164), (2040, 14941), (2230, 13668), (2278, 13380), (2676, 11390), (2680, 11373), (3345, 9112), (3417, 8920), (3791, 8040), (4020, 7582), (4460, 6834), (4556, 6690), (5352, 5695)]