310064940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4339}}^1$

素因数の和:4751

約数の個数: 72

約数和(自身を含む): 943116720

約数和(自身を除く): 633051780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4339, 4764, 5955, 7146, 7940, 8678, 11910, 13017, 14292, 17356, 17865, 21695, 23820, 26034, 35730, 39051, 43390, 52068, 65085, 71460, 78102, 86780, 130170, 156204, 195255, 260340, 390510, 781020, 1722583, 3445166, 5167749, 6890332, 8612915, 10335498, 15503247, 17225830, 20670996, 25838745, 31006494, 34451660, 51677490, 62012988, 77516235, 103354980, 155032470, 310064940]

約数ペア:

[(1, 310064940), (2, 155032470), (3, 103354980), (4, 77516235), (5, 62012988), (6, 51677490), (9, 34451660), (10, 31006494), (12, 25838745), (15, 20670996), (18, 17225830), (20, 15503247), (30, 10335498), (36, 8612915), (45, 6890332), (60, 5167749), (90, 3445166), (180, 1722583), (397, 781020), (794, 390510), (1191, 260340), (1588, 195255), (1985, 156204), (2382, 130170), (3573, 86780), (3970, 78102), (4339, 71460), (4764, 65085), (5955, 52068), (7146, 43390), (7940, 39051), (8678, 35730), (11910, 26034), (13017, 23820), (14292, 21695), (17356, 17865)]