3129896280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{11257}}^1$

素因数の和:11609

約数の個数: 128

約数和(自身を含む): 10764449280

約数和(自身を除く): 7634553000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 840, 993, 1324, 1655, 1986, 2317, 2648, 3310, 3972, 4634, 4965, 6620, 6951, 7944, 9268, 9930, 11257, 11585, 13240, 13902, 18536, 19860, 22514, 23170, 27804, 33771, 34755, 39720, 45028, 46340, 55608, 56285, 67542, 69510, 78799, 90056, 92680, 112570, 135084, 139020, 157598, 168855, 225140, 236397, 270168, 278040, 315196, 337710, 393995, 450280, 472794, 630392, 675420, 787990, 945588, 1181985, 1350840, 1575980, 1891176, 2363970, 3151960, 3726067, 4727940, 7452134, 9455880, 11178201, 14904268, 18630335, 22356402, 26082469, 29808536, 37260670, 44712804, 52164938, 55891005, 74521340, 78247407, 89425608, 104329876, 111782010, 130412345, 149042680, 156494814, 208659752, 223564020, 260824690, 312989628, 391237035, 447128040, 521649380, 625979256, 782474070, 1043298760, 1564948140, 3129896280]

約数ペア:

[(1, 3129896280), (2, 1564948140), (3, 1043298760), (4, 782474070), (5, 625979256), (6, 521649380), (7, 447128040), (8, 391237035), (10, 312989628), (12, 260824690), (14, 223564020), (15, 208659752), (20, 156494814), (21, 149042680), (24, 130412345), (28, 111782010), (30, 104329876), (35, 89425608), (40, 78247407), (42, 74521340), (56, 55891005), (60, 52164938), (70, 44712804), (84, 37260670), (105, 29808536), (120, 26082469), (140, 22356402), (168, 18630335), (210, 14904268), (280, 11178201), (331, 9455880), (420, 7452134), (662, 4727940), (840, 3726067), (993, 3151960), (1324, 2363970), (1655, 1891176), (1986, 1575980), (2317, 1350840), (2648, 1181985), (3310, 945588), (3972, 787990), (4634, 675420), (4965, 630392), (6620, 472794), (6951, 450280), (7944, 393995), (9268, 337710), (9930, 315196), (11257, 278040), (11585, 270168), (13240, 236397), (13902, 225140), (18536, 168855), (19860, 157598), (22514, 139020), (23170, 135084), (27804, 112570), (33771, 92680), (34755, 90056), (39720, 78799), (45028, 69510), (46340, 67542), (55608, 56285)]