29901840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5456

約数の個数: 80

約数和(自身を含む): 96743808

約数和(自身を除く): 66841968

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, 5417, 5520, 10834, 16251, 21668, 27085, 32502, 43336, 54170, 65004, 81255, 86672, 108340, 124591, 130008, 162510, 216680, 249182, 260016, 325020, 373773, 433360, 498364, 622955, 650040, 747546, 996728, 1245910, 1300080, 1495092, 1868865, 1993456, 2491820, 2990184, 3737730, 4983640, 5980368, 7475460, 9967280, 14950920, 29901840]

約数ペア:

[(1, 29901840), (2, 14950920), (3, 9967280), (4, 7475460), (5, 5980368), (6, 4983640), (8, 3737730), (10, 2990184), (12, 2491820), (15, 1993456), (16, 1868865), (20, 1495092), (23, 1300080), (24, 1245910), (30, 996728), (40, 747546), (46, 650040), (48, 622955), (60, 498364), (69, 433360), (80, 373773), (92, 325020), (115, 260016), (120, 249182), (138, 216680), (184, 162510), (230, 130008), (240, 124591), (276, 108340), (345, 86672), (368, 81255), (460, 65004), (552, 54170), (690, 43336), (920, 32502), (1104, 27085), (1380, 21668), (1840, 16251), (2760, 10834), (5417, 5520)]