1868875320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1197997}}^1$

素因数の和:1198024

約数の個数: 64

約数和(自身を含む): 6037909920

約数和(自身を除く): 4169034600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1197997, 2395994, 3593991, 4791988, 5989985, 7187982, 9583976, 11979970, 14375964, 15573961, 17969955, 23959940, 28751928, 31147922, 35939910, 46721883, 47919880, 62295844, 71879820, 77869805, 93443766, 124591688, 143759640, 155739610, 186887532, 233609415, 311479220, 373775064, 467218830, 622958440, 934437660, 1868875320]

約数ペア:

[(1, 1868875320), (2, 934437660), (3, 622958440), (4, 467218830), (5, 373775064), (6, 311479220), (8, 233609415), (10, 186887532), (12, 155739610), (13, 143759640), (15, 124591688), (20, 93443766), (24, 77869805), (26, 71879820), (30, 62295844), (39, 47919880), (40, 46721883), (52, 35939910), (60, 31147922), (65, 28751928), (78, 23959940), (104, 17969955), (120, 15573961), (130, 14375964), (156, 11979970), (195, 9583976), (260, 7187982), (312, 5989985), (390, 4791988), (520, 3593991), (780, 2395994), (1560, 1197997)]