30508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13414

約数の個数: 64

約数和(自身を含む): 96350400

約数和(自身を除く): 65841720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13381, 26762, 40143, 53524, 66905, 80286, 107048, 133810, 160572, 200715, 254239, 267620, 321144, 401430, 508478, 535240, 762717, 802860, 1016956, 1271195, 1525434, 1605720, 2033912, 2542390, 3050868, 3813585, 5084780, 6101736, 7627170, 10169560, 15254340, 30508680]

約数ペア:

[(1, 30508680), (2, 15254340), (3, 10169560), (4, 7627170), (5, 6101736), (6, 5084780), (8, 3813585), (10, 3050868), (12, 2542390), (15, 2033912), (19, 1605720), (20, 1525434), (24, 1271195), (30, 1016956), (38, 802860), (40, 762717), (57, 535240), (60, 508478), (76, 401430), (95, 321144), (114, 267620), (120, 254239), (152, 200715), (190, 160572), (228, 133810), (285, 107048), (380, 80286), (456, 66905), (570, 53524), (760, 40143), (1140, 26762), (2280, 13381)]