173847420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18223}}^1$

素因数の和:18291

約数の個数: 72

約数和(自身を含む): 537316416

約数和(自身を除く): 363468996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 18223, 36446, 54669, 72892, 91115, 109338, 164007, 182230, 218676, 273345, 328014, 364460, 546690, 656028, 820035, 965819, 1093380, 1640070, 1931638, 2897457, 3280140, 3863276, 4829095, 5794914, 8692371, 9658190, 11589828, 14487285, 17384742, 19316380, 28974570, 34769484, 43461855, 57949140, 86923710, 173847420]

約数ペア:

[(1, 173847420), (2, 86923710), (3, 57949140), (4, 43461855), (5, 34769484), (6, 28974570), (9, 19316380), (10, 17384742), (12, 14487285), (15, 11589828), (18, 9658190), (20, 8692371), (30, 5794914), (36, 4829095), (45, 3863276), (53, 3280140), (60, 2897457), (90, 1931638), (106, 1640070), (159, 1093380), (180, 965819), (212, 820035), (265, 656028), (318, 546690), (477, 364460), (530, 328014), (636, 273345), (795, 218676), (954, 182230), (1060, 164007), (1590, 109338), (1908, 91115), (2385, 72892), (3180, 54669), (4770, 36446), (9540, 18223)]