4427146980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2111}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 13727121408

約数和(自身を除く): 9299974428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 191, 244, 305, 366, 382, 549, 573, 610, 732, 764, 915, 955, 1098, 1146, 1220, 1719, 1830, 1910, 2111, 2196, 2292, 2745, 2865, 3438, 3660, 3820, 4222, 5490, 5730, 6333, 6876, 8444, 8595, 10555, 10980, 11460, 11651, 12666, 17190, 18999, 21110, 23302, 25332, 31665, 34380, 34953, 37998, 42220, 46604, 58255, 63330, 69906, 75996, 94995, 104859, 116510, 126660, 128771, 139812, 174765, 189990, 209718, 233020, 257542, 349530, 379980, 386313, 403201, 419436, 515084, 524295, 643855, 699060, 772626, 806402, 1048590, 1158939, 1209603, 1287710, 1545252, 1612804, 1931565, 2016005, 2097180, 2317878, 2419206, 2575420, 3628809, 3863130, 4032010, 4635756, 4838412, 5794695, 6048015, 7257618, 7726260, 8064020, 11589390, 12096030, 14515236, 18144045, 23178780, 24192060, 24595261, 36288090, 49190522, 72576180, 73785783, 98381044, 122976305, 147571566, 221357349, 245952610, 295143132, 368928915, 442714698, 491905220, 737857830, 885429396, 1106786745, 1475715660, 2213573490, 4427146980]

約数ペア:

[(1, 4427146980), (2, 2213573490), (3, 1475715660), (4, 1106786745), (5, 885429396), (6, 737857830), (9, 491905220), (10, 442714698), (12, 368928915), (15, 295143132), (18, 245952610), (20, 221357349), (30, 147571566), (36, 122976305), (45, 98381044), (60, 73785783), (61, 72576180), (90, 49190522), (122, 36288090), (180, 24595261), (183, 24192060), (191, 23178780), (244, 18144045), (305, 14515236), (366, 12096030), (382, 11589390), (549, 8064020), (573, 7726260), (610, 7257618), (732, 6048015), (764, 5794695), (915, 4838412), (955, 4635756), (1098, 4032010), (1146, 3863130), (1220, 3628809), (1719, 2575420), (1830, 2419206), (1910, 2317878), (2111, 2097180), (2196, 2016005), (2292, 1931565), (2745, 1612804), (2865, 1545252), (3438, 1287710), (3660, 1209603), (3820, 1158939), (4222, 1048590), (5490, 806402), (5730, 772626), (6333, 699060), (6876, 643855), (8444, 524295), (8595, 515084), (10555, 419436), (10980, 403201), (11460, 386313), (11651, 379980), (12666, 349530), (17190, 257542), (18999, 233020), (21110, 209718), (23302, 189990), (25332, 174765), (31665, 139812), (34380, 128771), (34953, 126660), (37998, 116510), (42220, 104859), (46604, 94995), (58255, 75996), (63330, 69906)]