437207940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186841}}^1$

素因数の和:186869

約数の個数: 72

約数和(自身を含む): 1428220248

約数和(自身を除く): 991012308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 186841, 373682, 560523, 747364, 934205, 1121046, 1681569, 1868410, 2242092, 2428933, 2802615, 3363138, 3736820, 4857866, 5605230, 6726276, 7286799, 8407845, 9715732, 11210460, 12144665, 14573598, 16815690, 21860397, 24289330, 29147196, 33631380, 36433995, 43720794, 48578660, 72867990, 87441588, 109301985, 145735980, 218603970, 437207940]

約数ペア:

[(1, 437207940), (2, 218603970), (3, 145735980), (4, 109301985), (5, 87441588), (6, 72867990), (9, 48578660), (10, 43720794), (12, 36433995), (13, 33631380), (15, 29147196), (18, 24289330), (20, 21860397), (26, 16815690), (30, 14573598), (36, 12144665), (39, 11210460), (45, 9715732), (52, 8407845), (60, 7286799), (65, 6726276), (78, 5605230), (90, 4857866), (117, 3736820), (130, 3363138), (156, 2802615), (180, 2428933), (195, 2242092), (234, 1868410), (260, 1681569), (390, 1121046), (468, 934205), (585, 747364), (780, 560523), (1170, 373682), (2340, 186841)]