51120030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 142248960

約数和(自身を除く): 91128930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 41, 46, 65, 69, 78, 82, 115, 123, 130, 138, 139, 195, 205, 230, 246, 278, 299, 345, 390, 410, 417, 533, 598, 615, 690, 695, 834, 897, 943, 1066, 1230, 1390, 1495, 1599, 1794, 1807, 1886, 2085, 2665, 2829, 2990, 3197, 3198, 3614, 4170, 4485, 4715, 5330, 5421, 5658, 5699, 6394, 7995, 8970, 9035, 9430, 9591, 10842, 11398, 12259, 14145, 15985, 15990, 17097, 18070, 19182, 24518, 27105, 28290, 28495, 31970, 34194, 36777, 41561, 47955, 54210, 56990, 61295, 73554, 74087, 83122, 85485, 95910, 122590, 124683, 131077, 148174, 170970, 183885, 207805, 222261, 249366, 262154, 367770, 370435, 393231, 415610, 444522, 623415, 655385, 740870, 786462, 1111305, 1246830, 1310770, 1704001, 1966155, 2222610, 3408002, 3932310, 5112003, 8520005, 10224006, 17040010, 25560015, 51120030]

約数ペア:

[(1, 51120030), (2, 25560015), (3, 17040010), (5, 10224006), (6, 8520005), (10, 5112003), (13, 3932310), (15, 3408002), (23, 2222610), (26, 1966155), (30, 1704001), (39, 1310770), (41, 1246830), (46, 1111305), (65, 786462), (69, 740870), (78, 655385), (82, 623415), (115, 444522), (123, 415610), (130, 393231), (138, 370435), (139, 367770), (195, 262154), (205, 249366), (230, 222261), (246, 207805), (278, 183885), (299, 170970), (345, 148174), (390, 131077), (410, 124683), (417, 122590), (533, 95910), (598, 85485), (615, 83122), (690, 74087), (695, 73554), (834, 61295), (897, 56990), (943, 54210), (1066, 47955), (1230, 41561), (1390, 36777), (1495, 34194), (1599, 31970), (1794, 28495), (1807, 28290), (1886, 27105), (2085, 24518), (2665, 19182), (2829, 18070), (2990, 17097), (3197, 15990), (3198, 15985), (3614, 14145), (4170, 12259), (4485, 11398), (4715, 10842), (5330, 9591), (5421, 9430), (5658, 9035), (5699, 8970), (6394, 7995)]