387220860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165479}}^1$

素因数の和:165507

約数の個数: 72

約数和(自身を含む): 1264929120

約数和(自身を除く): 877708260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 165479, 330958, 496437, 661916, 827395, 992874, 1489311, 1654790, 1985748, 2151227, 2482185, 2978622, 3309580, 4302454, 4964370, 5957244, 6453681, 7446555, 8604908, 9928740, 10756135, 12907362, 14893110, 19361043, 21512270, 25814724, 29786220, 32268405, 38722086, 43024540, 64536810, 77444172, 96805215, 129073620, 193610430, 387220860]

約数ペア:

[(1, 387220860), (2, 193610430), (3, 129073620), (4, 96805215), (5, 77444172), (6, 64536810), (9, 43024540), (10, 38722086), (12, 32268405), (13, 29786220), (15, 25814724), (18, 21512270), (20, 19361043), (26, 14893110), (30, 12907362), (36, 10756135), (39, 9928740), (45, 8604908), (52, 7446555), (60, 6453681), (65, 5957244), (78, 4964370), (90, 4302454), (117, 3309580), (130, 2978622), (156, 2482185), (180, 2151227), (195, 1985748), (234, 1654790), (260, 1489311), (390, 992874), (468, 827395), (585, 661916), (780, 496437), (1170, 330958), (2340, 165479)]