29870040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 60849960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2999, 3320, 4980, 5998, 8997, 9960, 11996, 14995, 17994, 23992, 29990, 35988, 44985, 59980, 71976, 89970, 119960, 179940, 248917, 359880, 497834, 746751, 995668, 1244585, 1493502, 1991336, 2489170, 2987004, 3733755, 4978340, 5974008, 7467510, 9956680, 14935020, 29870040]

約数ペア:

[(1, 29870040), (2, 14935020), (3, 9956680), (4, 7467510), (5, 5974008), (6, 4978340), (8, 3733755), (10, 2987004), (12, 2489170), (15, 1991336), (20, 1493502), (24, 1244585), (30, 995668), (40, 746751), (60, 497834), (83, 359880), (120, 248917), (166, 179940), (249, 119960), (332, 89970), (415, 71976), (498, 59980), (664, 44985), (830, 35988), (996, 29990), (1245, 23992), (1660, 17994), (1992, 14995), (2490, 11996), (2999, 9960), (3320, 8997), (4980, 5998)]