189855780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 554631168

約数和(自身を除く): 364775388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 155, 186, 206, 309, 310, 372, 412, 465, 515, 618, 620, 930, 991, 1030, 1236, 1545, 1860, 1982, 2060, 2973, 3090, 3193, 3964, 4955, 5946, 6180, 6386, 9579, 9910, 11892, 12772, 14865, 15965, 19158, 19820, 29730, 30721, 31930, 38316, 47895, 59460, 61442, 63860, 92163, 95790, 102073, 122884, 153605, 184326, 191580, 204146, 306219, 307210, 368652, 408292, 460815, 510365, 612438, 614420, 921630, 1020730, 1224876, 1531095, 1843260, 2041460, 3062190, 3164263, 6124380, 6328526, 9492789, 12657052, 15821315, 18985578, 31642630, 37971156, 47463945, 63285260, 94927890, 189855780]

約数ペア:

[(1, 189855780), (2, 94927890), (3, 63285260), (4, 47463945), (5, 37971156), (6, 31642630), (10, 18985578), (12, 15821315), (15, 12657052), (20, 9492789), (30, 6328526), (31, 6124380), (60, 3164263), (62, 3062190), (93, 2041460), (103, 1843260), (124, 1531095), (155, 1224876), (186, 1020730), (206, 921630), (309, 614420), (310, 612438), (372, 510365), (412, 460815), (465, 408292), (515, 368652), (618, 307210), (620, 306219), (930, 204146), (991, 191580), (1030, 184326), (1236, 153605), (1545, 122884), (1860, 102073), (1982, 95790), (2060, 92163), (2973, 63860), (3090, 61442), (3193, 59460), (3964, 47895), (4955, 38316), (5946, 31930), (6180, 30721), (6386, 29730), (9579, 19820), (9910, 19158), (11892, 15965), (12772, 14865)]