15063580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 38782800

約数和(自身を除く): 23719220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 809, 931, 980, 1330, 1618, 1862, 2660, 3236, 3724, 4045, 4655, 5663, 8090, 9310, 11326, 15371, 16180, 18620, 22652, 28315, 30742, 39641, 56630, 61484, 76855, 79282, 107597, 113260, 153710, 158564, 198205, 215194, 307420, 396410, 430388, 537985, 753179, 792820, 1075970, 1506358, 2151940, 3012716, 3765895, 7531790, 15063580]

約数ペア:

[(1, 15063580), (2, 7531790), (4, 3765895), (5, 3012716), (7, 2151940), (10, 1506358), (14, 1075970), (19, 792820), (20, 753179), (28, 537985), (35, 430388), (38, 396410), (49, 307420), (70, 215194), (76, 198205), (95, 158564), (98, 153710), (133, 113260), (140, 107597), (190, 79282), (196, 76855), (245, 61484), (266, 56630), (380, 39641), (490, 30742), (532, 28315), (665, 22652), (809, 18620), (931, 16180), (980, 15371), (1330, 11326), (1618, 9310), (1862, 8090), (2660, 5663), (3236, 4655), (3724, 4045)]