620307210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8443}}^1$

素因数の和:8563

約数の個数: 64

約数和(自身を含む): 1556398080

約数和(自身を除く): 936090870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1185, 2370, 2449, 4898, 7347, 8443, 12245, 14694, 16886, 24490, 25329, 36735, 42215, 50658, 73470, 84430, 126645, 253290, 261733, 523466, 666997, 785199, 1308665, 1333994, 1570398, 2000991, 2617330, 3334985, 3925995, 4001982, 6669970, 7851990, 10004955, 20009910, 20676907, 41353814, 62030721, 103384535, 124061442, 206769070, 310153605, 620307210]

約数ペア:

[(1, 620307210), (2, 310153605), (3, 206769070), (5, 124061442), (6, 103384535), (10, 62030721), (15, 41353814), (30, 20676907), (31, 20009910), (62, 10004955), (79, 7851990), (93, 6669970), (155, 4001982), (158, 3925995), (186, 3334985), (237, 2617330), (310, 2000991), (395, 1570398), (465, 1333994), (474, 1308665), (790, 785199), (930, 666997), (1185, 523466), (2370, 261733), (2449, 253290), (4898, 126645), (7347, 84430), (8443, 73470), (12245, 50658), (14694, 42215), (16886, 36735), (24490, 25329)]