30571320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19624

約数の個数: 64

約数和(自身を含む): 98773920

約数和(自身を除く): 68202600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19597, 39194, 58791, 78388, 97985, 117582, 156776, 195970, 235164, 254761, 293955, 391940, 470328, 509522, 587910, 764283, 783880, 1019044, 1175820, 1273805, 1528566, 2038088, 2351640, 2547610, 3057132, 3821415, 5095220, 6114264, 7642830, 10190440, 15285660, 30571320]

約数ペア:

[(1, 30571320), (2, 15285660), (3, 10190440), (4, 7642830), (5, 6114264), (6, 5095220), (8, 3821415), (10, 3057132), (12, 2547610), (13, 2351640), (15, 2038088), (20, 1528566), (24, 1273805), (26, 1175820), (30, 1019044), (39, 783880), (40, 764283), (52, 587910), (60, 509522), (65, 470328), (78, 391940), (104, 293955), (120, 254761), (130, 235164), (156, 195970), (195, 156776), (260, 117582), (312, 97985), (390, 78388), (520, 58791), (780, 39194), (1560, 19597)]