8672490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 22719528

約数和(自身を除く): 14047038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 557, 865, 1038, 1114, 1557, 1671, 1730, 2595, 2785, 3114, 3342, 5013, 5190, 5570, 7785, 8355, 10026, 15570, 16710, 25065, 50130, 96361, 192722, 289083, 481805, 578166, 867249, 963610, 1445415, 1734498, 2890830, 4336245, 8672490]

約数ペア:

[(1, 8672490), (2, 4336245), (3, 2890830), (5, 1734498), (6, 1445415), (9, 963610), (10, 867249), (15, 578166), (18, 481805), (30, 289083), (45, 192722), (90, 96361), (173, 50130), (346, 25065), (519, 16710), (557, 15570), (865, 10026), (1038, 8355), (1114, 7785), (1557, 5570), (1671, 5190), (1730, 5013), (2595, 3342), (2785, 3114)]