718952040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1997089}}^1$

素因数の和:1997106

約数の個数: 48

約数和(自身を含む): 2336595300

約数和(自身を除く): 1617643260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1997089, 3994178, 5991267, 7988356, 9985445, 11982534, 15976712, 17973801, 19970890, 23965068, 29956335, 35947602, 39941780, 47930136, 59912670, 71895204, 79883560, 89869005, 119825340, 143790408, 179738010, 239650680, 359476020, 718952040]

約数ペア:

[(1, 718952040), (2, 359476020), (3, 239650680), (4, 179738010), (5, 143790408), (6, 119825340), (8, 89869005), (9, 79883560), (10, 71895204), (12, 59912670), (15, 47930136), (18, 39941780), (20, 35947602), (24, 29956335), (30, 23965068), (36, 19970890), (40, 17973801), (45, 15976712), (60, 11982534), (72, 9985445), (90, 7988356), (120, 5991267), (180, 3994178), (360, 1997089)]