30142455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 29991945

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 521, 551, 609, 665, 1015, 1563, 1653, 1995, 2605, 2755, 3045, 3647, 3857, 7815, 8265, 9899, 10941, 11571, 15109, 18235, 19285, 29697, 45327, 49495, 54705, 57855, 69293, 75545, 105763, 148485, 207879, 226635, 287071, 317289, 346465, 528815, 861213, 1039395, 1435355, 1586445, 2009497, 4306065, 6028491, 10047485, 30142455]

約数ペア:

[(1, 30142455), (3, 10047485), (5, 6028491), (7, 4306065), (15, 2009497), (19, 1586445), (21, 1435355), (29, 1039395), (35, 861213), (57, 528815), (87, 346465), (95, 317289), (105, 287071), (133, 226635), (145, 207879), (203, 148485), (285, 105763), (399, 75545), (435, 69293), (521, 57855), (551, 54705), (609, 49495), (665, 45327), (1015, 29697), (1563, 19285), (1653, 18235), (1995, 15109), (2605, 11571), (2755, 10941), (3045, 9899), (3647, 8265), (3857, 7815)]