16983660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 51351552

約数和(自身を除く): 34367892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 397, 460, 465, 620, 690, 713, 794, 930, 1191, 1380, 1426, 1588, 1860, 1985, 2139, 2382, 2852, 3565, 3970, 4278, 4764, 5955, 7130, 7940, 8556, 9131, 10695, 11910, 12307, 14260, 18262, 21390, 23820, 24614, 27393, 36524, 36921, 42780, 45655, 49228, 54786, 61535, 73842, 91310, 109572, 123070, 136965, 147684, 182620, 184605, 246140, 273930, 283061, 369210, 547860, 566122, 738420, 849183, 1132244, 1415305, 1698366, 2830610, 3396732, 4245915, 5661220, 8491830, 16983660]

約数ペア:

[(1, 16983660), (2, 8491830), (3, 5661220), (4, 4245915), (5, 3396732), (6, 2830610), (10, 1698366), (12, 1415305), (15, 1132244), (20, 849183), (23, 738420), (30, 566122), (31, 547860), (46, 369210), (60, 283061), (62, 273930), (69, 246140), (92, 184605), (93, 182620), (115, 147684), (124, 136965), (138, 123070), (155, 109572), (186, 91310), (230, 73842), (276, 61535), (310, 54786), (345, 49228), (372, 45655), (397, 42780), (460, 36921), (465, 36524), (620, 27393), (690, 24614), (713, 23820), (794, 21390), (930, 18262), (1191, 14260), (1380, 12307), (1426, 11910), (1588, 10695), (1860, 9131), (1985, 8556), (2139, 7940), (2382, 7130), (2852, 5955), (3565, 4764), (3970, 4278)]