145978380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26207

約数の個数: 72

約数和(自身を含む): 457102464

約数和(自身を除く): 311124084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 26161, 52322, 78483, 104644, 130805, 156966, 235449, 261610, 313932, 392415, 470898, 523220, 784830, 810991, 941796, 1177245, 1569660, 1621982, 2354490, 2432973, 3243964, 4054955, 4708980, 4865946, 7298919, 8109910, 9731892, 12164865, 14597838, 16219820, 24329730, 29195676, 36494595, 48659460, 72989190, 145978380]

約数ペア:

[(1, 145978380), (2, 72989190), (3, 48659460), (4, 36494595), (5, 29195676), (6, 24329730), (9, 16219820), (10, 14597838), (12, 12164865), (15, 9731892), (18, 8109910), (20, 7298919), (30, 4865946), (31, 4708980), (36, 4054955), (45, 3243964), (60, 2432973), (62, 2354490), (90, 1621982), (93, 1569660), (124, 1177245), (155, 941796), (180, 810991), (186, 784830), (279, 523220), (310, 470898), (372, 392415), (465, 313932), (558, 261610), (620, 235449), (930, 156966), (1116, 130805), (1395, 104644), (1860, 78483), (2790, 52322), (5580, 26161)]