30115890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6829}}^1$

素因数の和:6856

約数の個数: 72

約数和(自身を含む): 91098540

約数和(自身を除く): 60982650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6829, 13658, 20487, 34145, 40974, 47803, 61461, 68290, 95606, 102435, 122922, 143409, 204870, 239015, 286818, 307305, 334621, 430227, 478030, 614610, 669242, 717045, 860454, 1003863, 1434090, 1673105, 2007726, 2151135, 3011589, 3346210, 4302270, 5019315, 6023178, 10038630, 15057945, 30115890]

約数ペア:

[(1, 30115890), (2, 15057945), (3, 10038630), (5, 6023178), (6, 5019315), (7, 4302270), (9, 3346210), (10, 3011589), (14, 2151135), (15, 2007726), (18, 1673105), (21, 1434090), (30, 1003863), (35, 860454), (42, 717045), (45, 669242), (49, 614610), (63, 478030), (70, 430227), (90, 334621), (98, 307305), (105, 286818), (126, 239015), (147, 204870), (210, 143409), (245, 122922), (294, 102435), (315, 95606), (441, 68290), (490, 61461), (630, 47803), (735, 40974), (882, 34145), (1470, 20487), (2205, 13658), (4410, 6829)]