12219390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 20681730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 270, 271, 334, 501, 542, 813, 835, 1002, 1355, 1503, 1626, 1670, 2439, 2505, 2710, 3006, 4065, 4509, 4878, 5010, 7317, 7515, 8130, 9018, 12195, 14634, 15030, 22545, 24390, 36585, 45090, 45257, 73170, 90514, 135771, 226285, 271542, 407313, 452570, 678855, 814626, 1221939, 1357710, 2036565, 2443878, 4073130, 6109695, 12219390]

約数ペア:

[(1, 12219390), (2, 6109695), (3, 4073130), (5, 2443878), (6, 2036565), (9, 1357710), (10, 1221939), (15, 814626), (18, 678855), (27, 452570), (30, 407313), (45, 271542), (54, 226285), (90, 135771), (135, 90514), (167, 73170), (270, 45257), (271, 45090), (334, 36585), (501, 24390), (542, 22545), (813, 15030), (835, 14634), (1002, 12195), (1355, 9018), (1503, 8130), (1626, 7515), (1670, 7317), (2439, 5010), (2505, 4878), (2710, 4509), (3006, 4065)]