348569820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101921}}^1$

素因数の和:101955

約数の個数: 72

約数和(自身を含む): 1112988240

約数和(自身を除く): 764418420

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, 101921, 203842, 305763, 407684, 509605, 611526, 917289, 1019210, 1223052, 1528815, 1834578, 1936499, 2038420, 3057630, 3669156, 3872998, 4586445, 5809497, 6115260, 7745996, 9172890, 9682495, 11618994, 17428491, 18345780, 19364990, 23237988, 29047485, 34856982, 38729980, 58094970, 69713964, 87142455, 116189940, 174284910, 348569820]

約数ペア:

[(1, 348569820), (2, 174284910), (3, 116189940), (4, 87142455), (5, 69713964), (6, 58094970), (9, 38729980), (10, 34856982), (12, 29047485), (15, 23237988), (18, 19364990), (19, 18345780), (20, 17428491), (30, 11618994), (36, 9682495), (38, 9172890), (45, 7745996), (57, 6115260), (60, 5809497), (76, 4586445), (90, 3872998), (95, 3669156), (114, 3057630), (171, 2038420), (180, 1936499), (190, 1834578), (228, 1528815), (285, 1223052), (342, 1019210), (380, 917289), (570, 611526), (684, 509605), (855, 407684), (1140, 305763), (1710, 203842), (3420, 101921)]