2704740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 7707840

約数和(自身を除く): 5003100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 739, 915, 1220, 1478, 1830, 2217, 2956, 3660, 3695, 4434, 7390, 8868, 11085, 14780, 22170, 44340, 45079, 90158, 135237, 180316, 225395, 270474, 450790, 540948, 676185, 901580, 1352370, 2704740]

約数ペア:

[(1, 2704740), (2, 1352370), (3, 901580), (4, 676185), (5, 540948), (6, 450790), (10, 270474), (12, 225395), (15, 180316), (20, 135237), (30, 90158), (60, 45079), (61, 44340), (122, 22170), (183, 14780), (244, 11085), (305, 8868), (366, 7390), (610, 4434), (732, 3695), (739, 3660), (915, 2956), (1220, 2217), (1478, 1830)]