1339560

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 4426110

約数和(自身を除く): 3086550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 3721, 4392, 5490, 7320, 7442, 10980, 11163, 14884, 18605, 21960, 22326, 29768, 33489, 37210, 44652, 55815, 66978, 74420, 89304, 111630, 133956, 148840, 167445, 223260, 267912, 334890, 446520, 669780, 1339560]

約数ペア:

[(1, 1339560), (2, 669780), (3, 446520), (4, 334890), (5, 267912), (6, 223260), (8, 167445), (9, 148840), (10, 133956), (12, 111630), (15, 89304), (18, 74420), (20, 66978), (24, 55815), (30, 44652), (36, 37210), (40, 33489), (45, 29768), (60, 22326), (61, 21960), (72, 18605), (90, 14884), (120, 11163), (122, 10980), (180, 7442), (183, 7320), (244, 5490), (305, 4392), (360, 3721), (366, 3660), (488, 2745), (549, 2440), (610, 2196), (732, 1830), (915, 1464), (1098, 1220)]