355300380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103889}}^1$

素因数の和:103923

約数の個数: 72

約数和(自身を含む): 1134478800

約数和(自身を除く): 779178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 103889, 207778, 311667, 415556, 519445, 623334, 935001, 1038890, 1246668, 1558335, 1870002, 1973891, 2077780, 3116670, 3740004, 3947782, 4675005, 5921673, 6233340, 7895564, 9350010, 9869455, 11843346, 17765019, 18700020, 19738910, 23686692, 29608365, 35530038, 39477820, 59216730, 71060076, 88825095, 118433460, 177650190, 355300380]

約数ペア:

[(1, 355300380), (2, 177650190), (3, 118433460), (4, 88825095), (5, 71060076), (6, 59216730), (9, 39477820), (10, 35530038), (12, 29608365), (15, 23686692), (18, 19738910), (19, 18700020), (20, 17765019), (30, 11843346), (36, 9869455), (38, 9350010), (45, 7895564), (57, 6233340), (60, 5921673), (76, 4675005), (90, 3947782), (95, 3740004), (114, 3116670), (171, 2077780), (180, 1973891), (190, 1870002), (228, 1558335), (285, 1246668), (342, 1038890), (380, 935001), (570, 623334), (684, 519445), (855, 415556), (1140, 311667), (1710, 207778), (3420, 103889)]