15929970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 45121536

約数和(自身を除く): 29191566

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2447, 3255, 4894, 6510, 7341, 12235, 14682, 17129, 24470, 34258, 36705, 51387, 73410, 75857, 85645, 102774, 151714, 171290, 227571, 256935, 379285, 455142, 513870, 530999, 758570, 1061998, 1137855, 1592997, 2275710, 2654995, 3185994, 5309990, 7964985, 15929970]

約数ペア:

[(1, 15929970), (2, 7964985), (3, 5309990), (5, 3185994), (6, 2654995), (7, 2275710), (10, 1592997), (14, 1137855), (15, 1061998), (21, 758570), (30, 530999), (31, 513870), (35, 455142), (42, 379285), (62, 256935), (70, 227571), (93, 171290), (105, 151714), (155, 102774), (186, 85645), (210, 75857), (217, 73410), (310, 51387), (434, 36705), (465, 34258), (651, 24470), (930, 17129), (1085, 14682), (1302, 12235), (2170, 7341), (2447, 6510), (3255, 4894)]