30381780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3577

約数の個数: 96

約数和(自身を含む): 99969408

約数和(自身を除く): 69587628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3541, 4290, 7082, 8580, 10623, 14164, 17705, 21246, 35410, 38951, 42492, 46033, 53115, 70820, 77902, 92066, 106230, 116853, 138099, 155804, 184132, 194755, 212460, 230165, 233706, 276198, 389510, 460330, 467412, 506363, 552396, 584265, 690495, 779020, 920660, 1012726, 1168530, 1380990, 1519089, 2025452, 2337060, 2531815, 2761980, 3038178, 5063630, 6076356, 7595445, 10127260, 15190890, 30381780]

約数ペア:

[(1, 30381780), (2, 15190890), (3, 10127260), (4, 7595445), (5, 6076356), (6, 5063630), (10, 3038178), (11, 2761980), (12, 2531815), (13, 2337060), (15, 2025452), (20, 1519089), (22, 1380990), (26, 1168530), (30, 1012726), (33, 920660), (39, 779020), (44, 690495), (52, 584265), (55, 552396), (60, 506363), (65, 467412), (66, 460330), (78, 389510), (110, 276198), (130, 233706), (132, 230165), (143, 212460), (156, 194755), (165, 184132), (195, 155804), (220, 138099), (260, 116853), (286, 106230), (330, 92066), (390, 77902), (429, 70820), (572, 53115), (660, 46033), (715, 42492), (780, 38951), (858, 35410), (1430, 21246), (1716, 17705), (2145, 14164), (2860, 10623), (3541, 8580), (4290, 7082)]