30156975

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 56742400

約数和(自身を除く): 26585425

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1039, 1075, 1161, 1935, 3117, 3225, 5195, 5805, 9351, 9675, 15585, 25975, 28053, 29025, 44677, 46755, 77925, 134031, 140265, 223385, 233775, 402093, 670155, 701325, 1116925, 1206279, 2010465, 3350775, 6031395, 10052325, 30156975]

約数ペア:

[(1, 30156975), (3, 10052325), (5, 6031395), (9, 3350775), (15, 2010465), (25, 1206279), (27, 1116925), (43, 701325), (45, 670155), (75, 402093), (129, 233775), (135, 223385), (215, 140265), (225, 134031), (387, 77925), (645, 46755), (675, 44677), (1039, 29025), (1075, 28053), (1161, 25975), (1935, 15585), (3117, 9675), (3225, 9351), (5195, 5805)]