30945570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 77051520

約数和(自身を除く): 46105950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 181, 205, 246, 278, 362, 410, 417, 543, 615, 695, 834, 905, 1086, 1230, 1390, 1810, 2085, 2715, 4170, 5430, 5699, 7421, 11398, 14842, 17097, 22263, 25159, 28495, 34194, 37105, 44526, 50318, 56990, 74210, 75477, 85485, 111315, 125795, 150954, 170970, 222630, 251590, 377385, 754770, 1031519, 2063038, 3094557, 5157595, 6189114, 10315190, 15472785, 30945570]

約数ペア:

[(1, 30945570), (2, 15472785), (3, 10315190), (5, 6189114), (6, 5157595), (10, 3094557), (15, 2063038), (30, 1031519), (41, 754770), (82, 377385), (123, 251590), (139, 222630), (181, 170970), (205, 150954), (246, 125795), (278, 111315), (362, 85485), (410, 75477), (417, 74210), (543, 56990), (615, 50318), (695, 44526), (834, 37105), (905, 34194), (1086, 28495), (1230, 25159), (1390, 22263), (1810, 17097), (2085, 14842), (2715, 11398), (4170, 7421), (5430, 5699)]