318628830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 860461056

約数和(自身を除く): 541832226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 71, 74, 78, 111, 130, 142, 185, 195, 213, 222, 311, 355, 370, 390, 426, 481, 555, 622, 710, 923, 933, 962, 1065, 1110, 1443, 1555, 1846, 1866, 2130, 2405, 2627, 2769, 2886, 3110, 4043, 4615, 4665, 4810, 5254, 5538, 7215, 7881, 8086, 9230, 9330, 11507, 12129, 13135, 13845, 14430, 15762, 20215, 22081, 23014, 24258, 26270, 27690, 34151, 34521, 39405, 40430, 44162, 57535, 60645, 66243, 68302, 69042, 78810, 102453, 110405, 115070, 121290, 132486, 149591, 170755, 172605, 204906, 220810, 287053, 299182, 331215, 341510, 345210, 448773, 512265, 574106, 662430, 747955, 816997, 861159, 897546, 1024530, 1435265, 1495910, 1633994, 1722318, 2243865, 2450991, 2870530, 4084985, 4305795, 4487730, 4901982, 8169970, 8611590, 10620961, 12254955, 21241922, 24509910, 31862883, 53104805, 63725766, 106209610, 159314415, 318628830]

約数ペア:

[(1, 318628830), (2, 159314415), (3, 106209610), (5, 63725766), (6, 53104805), (10, 31862883), (13, 24509910), (15, 21241922), (26, 12254955), (30, 10620961), (37, 8611590), (39, 8169970), (65, 4901982), (71, 4487730), (74, 4305795), (78, 4084985), (111, 2870530), (130, 2450991), (142, 2243865), (185, 1722318), (195, 1633994), (213, 1495910), (222, 1435265), (311, 1024530), (355, 897546), (370, 861159), (390, 816997), (426, 747955), (481, 662430), (555, 574106), (622, 512265), (710, 448773), (923, 345210), (933, 341510), (962, 331215), (1065, 299182), (1110, 287053), (1443, 220810), (1555, 204906), (1846, 172605), (1866, 170755), (2130, 149591), (2405, 132486), (2627, 121290), (2769, 115070), (2886, 110405), (3110, 102453), (4043, 78810), (4615, 69042), (4665, 68302), (4810, 66243), (5254, 60645), (5538, 57535), (7215, 44162), (7881, 40430), (8086, 39405), (9230, 34521), (9330, 34151), (11507, 27690), (12129, 26270), (13135, 24258), (13845, 23014), (14430, 22081), (15762, 20215)]