29888235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 58749600

約数和(自身を除く): 28861365

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2689, 3705, 8067, 11115, 13445, 24201, 34957, 40335, 51091, 104871, 121005, 153273, 174785, 255455, 314613, 459819, 524355, 664183, 766365, 1573065, 1992549, 2299095, 3320915, 5977647, 9962745, 29888235]

約数ペア:

[(1, 29888235), (3, 9962745), (5, 5977647), (9, 3320915), (13, 2299095), (15, 1992549), (19, 1573065), (39, 766365), (45, 664183), (57, 524355), (65, 459819), (95, 314613), (117, 255455), (171, 174785), (195, 153273), (247, 121005), (285, 104871), (585, 51091), (741, 40335), (855, 34957), (1235, 24201), (2223, 13445), (2689, 11115), (3705, 8067)]