30026480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 77004000

約数和(自身を除く): 46977520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 229, 298, 440, 458, 596, 745, 880, 916, 1145, 1192, 1490, 1639, 1832, 2290, 2384, 2519, 2980, 3278, 3664, 4580, 5038, 5960, 6556, 8195, 9160, 10076, 11920, 12595, 13112, 16390, 18320, 20152, 25190, 26224, 32780, 34121, 40304, 50380, 65560, 68242, 100760, 131120, 136484, 170605, 201520, 272968, 341210, 375331, 545936, 682420, 750662, 1364840, 1501324, 1876655, 2729680, 3002648, 3753310, 6005296, 7506620, 15013240, 30026480]

約数ペア:

[(1, 30026480), (2, 15013240), (4, 7506620), (5, 6005296), (8, 3753310), (10, 3002648), (11, 2729680), (16, 1876655), (20, 1501324), (22, 1364840), (40, 750662), (44, 682420), (55, 545936), (80, 375331), (88, 341210), (110, 272968), (149, 201520), (176, 170605), (220, 136484), (229, 131120), (298, 100760), (440, 68242), (458, 65560), (596, 50380), (745, 40304), (880, 34121), (916, 32780), (1145, 26224), (1192, 25190), (1490, 20152), (1639, 18320), (1832, 16390), (2290, 13112), (2384, 12595), (2519, 11920), (2980, 10076), (3278, 9160), (3664, 8195), (4580, 6556), (5038, 5960)]