120151980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51347}}^1$

素因数の和:51375

約数の個数: 72

約数和(自身を含む): 392504112

約数和(自身を除く): 272352132

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, 51347, 102694, 154041, 205388, 256735, 308082, 462123, 513470, 616164, 667511, 770205, 924246, 1026940, 1335022, 1540410, 1848492, 2002533, 2310615, 2670044, 3080820, 3337555, 4005066, 4621230, 6007599, 6675110, 8010132, 9242460, 10012665, 12015198, 13350220, 20025330, 24030396, 30037995, 40050660, 60075990, 120151980]

約数ペア:

[(1, 120151980), (2, 60075990), (3, 40050660), (4, 30037995), (5, 24030396), (6, 20025330), (9, 13350220), (10, 12015198), (12, 10012665), (13, 9242460), (15, 8010132), (18, 6675110), (20, 6007599), (26, 4621230), (30, 4005066), (36, 3337555), (39, 3080820), (45, 2670044), (52, 2310615), (60, 2002533), (65, 1848492), (78, 1540410), (90, 1335022), (117, 1026940), (130, 924246), (156, 770205), (180, 667511), (195, 616164), (234, 513470), (260, 462123), (390, 308082), (468, 256735), (585, 205388), (780, 154041), (1170, 102694), (2340, 51347)]