40930020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7841}}^1$

素因数の和:7885

約数の個数: 72

約数和(自身を含む): 128451960

約数和(自身を除く): 87521940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7841, 15682, 23523, 31364, 39205, 47046, 70569, 78410, 94092, 117615, 141138, 156820, 227389, 235230, 282276, 352845, 454778, 470460, 682167, 705690, 909556, 1136945, 1364334, 1411380, 2046501, 2273890, 2728668, 3410835, 4093002, 4547780, 6821670, 8186004, 10232505, 13643340, 20465010, 40930020]

約数ペア:

[(1, 40930020), (2, 20465010), (3, 13643340), (4, 10232505), (5, 8186004), (6, 6821670), (9, 4547780), (10, 4093002), (12, 3410835), (15, 2728668), (18, 2273890), (20, 2046501), (29, 1411380), (30, 1364334), (36, 1136945), (45, 909556), (58, 705690), (60, 682167), (87, 470460), (90, 454778), (116, 352845), (145, 282276), (174, 235230), (180, 227389), (261, 156820), (290, 141138), (348, 117615), (435, 94092), (522, 78410), (580, 70569), (870, 47046), (1044, 39205), (1305, 31364), (1740, 23523), (2610, 15682), (5220, 7841)]