219772260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71821}}^1$

素因数の和:71853

約数の個数: 72

約数和(自身を含む): 705866616

約数和(自身を除く): 486094356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 71821, 143642, 215463, 287284, 359105, 430926, 646389, 718210, 861852, 1077315, 1220957, 1292778, 1436420, 2154630, 2441914, 2585556, 3231945, 3662871, 4309260, 4883828, 6104785, 6463890, 7325742, 10988613, 12209570, 12927780, 14651484, 18314355, 21977226, 24419140, 36628710, 43954452, 54943065, 73257420, 109886130, 219772260]

約数ペア:

[(1, 219772260), (2, 109886130), (3, 73257420), (4, 54943065), (5, 43954452), (6, 36628710), (9, 24419140), (10, 21977226), (12, 18314355), (15, 14651484), (17, 12927780), (18, 12209570), (20, 10988613), (30, 7325742), (34, 6463890), (36, 6104785), (45, 4883828), (51, 4309260), (60, 3662871), (68, 3231945), (85, 2585556), (90, 2441914), (102, 2154630), (153, 1436420), (170, 1292778), (180, 1220957), (204, 1077315), (255, 861852), (306, 718210), (340, 646389), (510, 430926), (612, 359105), (765, 287284), (1020, 215463), (1530, 143642), (3060, 71821)]