201515730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1061}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 522402048

約数和(自身を除く): 320886318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487, 974, 1061, 1461, 2122, 2435, 2922, 3183, 4870, 5305, 6331, 6366, 7305, 10610, 12662, 13793, 14610, 15915, 18993, 27586, 31655, 31830, 37986, 41379, 63310, 68965, 82758, 94965, 137930, 189930, 206895, 413790, 516707, 1033414, 1550121, 2583535, 3100242, 5167070, 6717191, 7750605, 13434382, 15501210, 20151573, 33585955, 40303146, 67171910, 100757865, 201515730]

約数ペア:

[(1, 201515730), (2, 100757865), (3, 67171910), (5, 40303146), (6, 33585955), (10, 20151573), (13, 15501210), (15, 13434382), (26, 7750605), (30, 6717191), (39, 5167070), (65, 3100242), (78, 2583535), (130, 1550121), (195, 1033414), (390, 516707), (487, 413790), (974, 206895), (1061, 189930), (1461, 137930), (2122, 94965), (2435, 82758), (2922, 68965), (3183, 63310), (4870, 41379), (5305, 37986), (6331, 31830), (6366, 31655), (7305, 27586), (10610, 18993), (12662, 15915), (13793, 14610)]