128641770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 350034048

約数和(自身を除く): 221392278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 167, 243, 270, 317, 334, 405, 486, 501, 634, 810, 835, 951, 1002, 1215, 1503, 1585, 1670, 1902, 2430, 2505, 2853, 3006, 3170, 4509, 4755, 5010, 5706, 7515, 8559, 9018, 9510, 13527, 14265, 15030, 17118, 22545, 25677, 27054, 28530, 40581, 42795, 45090, 51354, 52939, 67635, 77031, 81162, 85590, 105878, 128385, 135270, 154062, 158817, 202905, 256770, 264695, 317634, 385155, 405810, 476451, 529390, 770310, 794085, 952902, 1429353, 1588170, 2382255, 2858706, 4288059, 4764510, 7146765, 8576118, 12864177, 14293530, 21440295, 25728354, 42880590, 64320885, 128641770]

約数ペア:

[(1, 128641770), (2, 64320885), (3, 42880590), (5, 25728354), (6, 21440295), (9, 14293530), (10, 12864177), (15, 8576118), (18, 7146765), (27, 4764510), (30, 4288059), (45, 2858706), (54, 2382255), (81, 1588170), (90, 1429353), (135, 952902), (162, 794085), (167, 770310), (243, 529390), (270, 476451), (317, 405810), (334, 385155), (405, 317634), (486, 264695), (501, 256770), (634, 202905), (810, 158817), (835, 154062), (951, 135270), (1002, 128385), (1215, 105878), (1503, 85590), (1585, 81162), (1670, 77031), (1902, 67635), (2430, 52939), (2505, 51354), (2853, 45090), (3006, 42795), (3170, 40581), (4509, 28530), (4755, 27054), (5010, 25677), (5706, 22545), (7515, 17118), (8559, 15030), (9018, 14265), (9510, 13527)]