15013240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 37260000

約数和(自身を除く): 22246760

約数列:

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

約数ペア:

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