4015020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 11436768

約数和(自身を除く): 7421748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1097, 1220, 1830, 2194, 3291, 3660, 4388, 5485, 6582, 10970, 13164, 16455, 21940, 32910, 65820, 66917, 133834, 200751, 267668, 334585, 401502, 669170, 803004, 1003755, 1338340, 2007510, 4015020]

約数ペア:

[(1, 4015020), (2, 2007510), (3, 1338340), (4, 1003755), (5, 803004), (6, 669170), (10, 401502), (12, 334585), (15, 267668), (20, 200751), (30, 133834), (60, 66917), (61, 65820), (122, 32910), (183, 21940), (244, 16455), (305, 13164), (366, 10970), (610, 6582), (732, 5485), (915, 4388), (1097, 3660), (1220, 3291), (1830, 2194)]