127701990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109147}}^1$

素因数の和:109173

約数の個数: 48

約数和(自身を含む): 357568848

約数和(自身を除く): 229866858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 109147, 218294, 327441, 545735, 654882, 982323, 1091470, 1418911, 1637205, 1964646, 2837822, 3274410, 4256733, 4911615, 7094555, 8513466, 9823230, 12770199, 14189110, 21283665, 25540398, 42567330, 63850995, 127701990]

約数ペア:

[(1, 127701990), (2, 63850995), (3, 42567330), (5, 25540398), (6, 21283665), (9, 14189110), (10, 12770199), (13, 9823230), (15, 8513466), (18, 7094555), (26, 4911615), (30, 4256733), (39, 3274410), (45, 2837822), (65, 1964646), (78, 1637205), (90, 1418911), (117, 1091470), (130, 982323), (195, 654882), (234, 545735), (390, 327441), (585, 218294), (1170, 109147)]