2783820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 8692992

約数和(自身を除く): 5909172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 83, 86, 129, 130, 156, 166, 172, 195, 215, 249, 258, 260, 332, 390, 415, 430, 498, 516, 559, 645, 780, 830, 860, 996, 1079, 1118, 1245, 1290, 1660, 1677, 2158, 2236, 2490, 2580, 2795, 3237, 3354, 3569, 4316, 4980, 5395, 5590, 6474, 6708, 7138, 8385, 10707, 10790, 11180, 12948, 14276, 16185, 16770, 17845, 21414, 21580, 32370, 33540, 35690, 42828, 46397, 53535, 64740, 71380, 92794, 107070, 139191, 185588, 214140, 231985, 278382, 463970, 556764, 695955, 927940, 1391910, 2783820]

約数ペア:

[(1, 2783820), (2, 1391910), (3, 927940), (4, 695955), (5, 556764), (6, 463970), (10, 278382), (12, 231985), (13, 214140), (15, 185588), (20, 139191), (26, 107070), (30, 92794), (39, 71380), (43, 64740), (52, 53535), (60, 46397), (65, 42828), (78, 35690), (83, 33540), (86, 32370), (129, 21580), (130, 21414), (156, 17845), (166, 16770), (172, 16185), (195, 14276), (215, 12948), (249, 11180), (258, 10790), (260, 10707), (332, 8385), (390, 7138), (415, 6708), (430, 6474), (498, 5590), (516, 5395), (559, 4980), (645, 4316), (780, 3569), (830, 3354), (860, 3237), (996, 2795), (1079, 2580), (1118, 2490), (1245, 2236), (1290, 2158), (1660, 1677)]