151393460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 333645312

約数和(自身を除く): 182251852

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 4003, 7564, 8006, 9455, 16012, 18910, 20015, 37820, 40030, 80060, 124093, 244183, 248186, 488366, 496372, 620465, 976732, 1220915, 1240930, 2441830, 2481860, 4883660, 7569673, 15139346, 30278692, 37848365, 75696730, 151393460]

約数ペア:

[(1, 151393460), (2, 75696730), (4, 37848365), (5, 30278692), (10, 15139346), (20, 7569673), (31, 4883660), (61, 2481860), (62, 2441830), (122, 1240930), (124, 1220915), (155, 976732), (244, 620465), (305, 496372), (310, 488366), (610, 248186), (620, 244183), (1220, 124093), (1891, 80060), (3782, 40030), (4003, 37820), (7564, 20015), (8006, 18910), (9455, 16012)]