38181840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6956

約数の個数: 80

約数和(自身を含む): 123527808

約数和(自身を除く): 85345968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 6917, 13834, 20751, 27668, 34585, 41502, 55336, 69170, 83004, 103755, 110672, 138340, 159091, 166008, 207510, 276680, 318182, 332016, 415020, 477273, 553360, 636364, 795455, 830040, 954546, 1272728, 1590910, 1660080, 1909092, 2386365, 2545456, 3181820, 3818184, 4772730, 6363640, 7636368, 9545460, 12727280, 19090920, 38181840]

約数ペア:

[(1, 38181840), (2, 19090920), (3, 12727280), (4, 9545460), (5, 7636368), (6, 6363640), (8, 4772730), (10, 3818184), (12, 3181820), (15, 2545456), (16, 2386365), (20, 1909092), (23, 1660080), (24, 1590910), (30, 1272728), (40, 954546), (46, 830040), (48, 795455), (60, 636364), (69, 553360), (80, 477273), (92, 415020), (115, 332016), (120, 318182), (138, 276680), (184, 207510), (230, 166008), (240, 159091), (276, 138340), (345, 110672), (368, 103755), (460, 83004), (552, 69170), (690, 55336), (920, 41502), (1104, 34585), (1380, 27668), (1840, 20751), (2760, 13834), (5520, 6917)]