1210402260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{110237}}^1$

素因数の和:110313

約数の個数: 72

約数和(自身を含む): 3731776776

約数和(自身を除く): 2521374516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 110237, 220474, 330711, 440948, 551185, 661422, 992133, 1102370, 1322844, 1653555, 1984266, 2204740, 3307110, 3968532, 4960665, 6614220, 6724457, 9921330, 13448914, 19842660, 20173371, 26897828, 33622285, 40346742, 60520113, 67244570, 80693484, 100866855, 121040226, 134489140, 201733710, 242080452, 302600565, 403467420, 605201130, 1210402260]

約数ペア:

[(1, 1210402260), (2, 605201130), (3, 403467420), (4, 302600565), (5, 242080452), (6, 201733710), (9, 134489140), (10, 121040226), (12, 100866855), (15, 80693484), (18, 67244570), (20, 60520113), (30, 40346742), (36, 33622285), (45, 26897828), (60, 20173371), (61, 19842660), (90, 13448914), (122, 9921330), (180, 6724457), (183, 6614220), (244, 4960665), (305, 3968532), (366, 3307110), (549, 2204740), (610, 1984266), (732, 1653555), (915, 1322844), (1098, 1102370), (1220, 992133), (1830, 661422), (2196, 551185), (2745, 440948), (3660, 330711), (5490, 220474), (10980, 110237)]