30057525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 58032000

約数和(自身を除く): 27974475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 79, 89, 95, 171, 225, 237, 267, 285, 395, 445, 475, 711, 801, 855, 1185, 1335, 1425, 1501, 1691, 1975, 2225, 3555, 4005, 4275, 4503, 5073, 5925, 6675, 7031, 7505, 8455, 13509, 15219, 17775, 20025, 21093, 22515, 25365, 35155, 37525, 42275, 63279, 67545, 76095, 105465, 112575, 126825, 133589, 175775, 316395, 337725, 380475, 400767, 527325, 667945, 1202301, 1581975, 2003835, 3339725, 6011505, 10019175, 30057525]

約数ペア:

[(1, 30057525), (3, 10019175), (5, 6011505), (9, 3339725), (15, 2003835), (19, 1581975), (25, 1202301), (45, 667945), (57, 527325), (75, 400767), (79, 380475), (89, 337725), (95, 316395), (171, 175775), (225, 133589), (237, 126825), (267, 112575), (285, 105465), (395, 76095), (445, 67545), (475, 63279), (711, 42275), (801, 37525), (855, 35155), (1185, 25365), (1335, 22515), (1425, 21093), (1501, 20025), (1691, 17775), (1975, 15219), (2225, 13509), (3555, 8455), (4005, 7505), (4275, 7031), (4503, 6675), (5073, 5925)]