30117420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6197}}^1$

素因数の和:6221

約数の個数: 72

約数和(自身を含む): 94755024

約数和(自身を除く): 64637604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 6197, 12394, 18591, 24788, 30985, 37182, 55773, 61970, 74364, 92955, 111546, 123940, 167319, 185910, 223092, 278865, 334638, 371820, 501957, 557730, 669276, 836595, 1003914, 1115460, 1505871, 1673190, 2007828, 2509785, 3011742, 3346380, 5019570, 6023484, 7529355, 10039140, 15058710, 30117420]

約数ペア:

[(1, 30117420), (2, 15058710), (3, 10039140), (4, 7529355), (5, 6023484), (6, 5019570), (9, 3346380), (10, 3011742), (12, 2509785), (15, 2007828), (18, 1673190), (20, 1505871), (27, 1115460), (30, 1003914), (36, 836595), (45, 669276), (54, 557730), (60, 501957), (81, 371820), (90, 334638), (108, 278865), (135, 223092), (162, 185910), (180, 167319), (243, 123940), (270, 111546), (324, 92955), (405, 74364), (486, 61970), (540, 55773), (810, 37182), (972, 30985), (1215, 24788), (1620, 18591), (2430, 12394), (4860, 6197)]