64192740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17539}}^1$

素因数の和:17612

約数の個数: 48

約数和(自身を含む): 182696640

約数和(自身を除く): 118503900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 17539, 35078, 52617, 70156, 87695, 105234, 175390, 210468, 263085, 350780, 526170, 1052340, 1069879, 2139758, 3209637, 4279516, 5349395, 6419274, 10698790, 12838548, 16048185, 21397580, 32096370, 64192740]

約数ペア:

[(1, 64192740), (2, 32096370), (3, 21397580), (4, 16048185), (5, 12838548), (6, 10698790), (10, 6419274), (12, 5349395), (15, 4279516), (20, 3209637), (30, 2139758), (60, 1069879), (61, 1052340), (122, 526170), (183, 350780), (244, 263085), (305, 210468), (366, 175390), (610, 105234), (732, 87695), (915, 70156), (1220, 52617), (1830, 35078), (3660, 17539)]