16491690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 46365696

約数和(自身を除く): 29874006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 257, 279, 310, 345, 414, 465, 514, 558, 690, 713, 771, 930, 1035, 1285, 1395, 1426, 1542, 2070, 2139, 2313, 2570, 2790, 3565, 3855, 4278, 4626, 5911, 6417, 7130, 7710, 7967, 10695, 11565, 11822, 12834, 15934, 17733, 21390, 23130, 23901, 29555, 32085, 35466, 39835, 47802, 53199, 59110, 64170, 71703, 79670, 88665, 106398, 119505, 143406, 177330, 183241, 239010, 265995, 358515, 366482, 531990, 549723, 717030, 916205, 1099446, 1649169, 1832410, 2748615, 3298338, 5497230, 8245845, 16491690]

約数ペア:

[(1, 16491690), (2, 8245845), (3, 5497230), (5, 3298338), (6, 2748615), (9, 1832410), (10, 1649169), (15, 1099446), (18, 916205), (23, 717030), (30, 549723), (31, 531990), (45, 366482), (46, 358515), (62, 265995), (69, 239010), (90, 183241), (93, 177330), (115, 143406), (138, 119505), (155, 106398), (186, 88665), (207, 79670), (230, 71703), (257, 64170), (279, 59110), (310, 53199), (345, 47802), (414, 39835), (465, 35466), (514, 32085), (558, 29555), (690, 23901), (713, 23130), (771, 21390), (930, 17733), (1035, 15934), (1285, 12834), (1395, 11822), (1426, 11565), (1542, 10695), (2070, 7967), (2139, 7710), (2313, 7130), (2570, 6417), (2790, 5911), (3565, 4626), (3855, 4278)]