30665960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3510

約数の個数: 64

約数和(自身を含む): 78699600

約数和(自身を除く): 48033640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3469, 4420, 6938, 8840, 13876, 17345, 27752, 34690, 45097, 58973, 69380, 90194, 117946, 138760, 180388, 225485, 235892, 294865, 360776, 450970, 471784, 589730, 766649, 901940, 1179460, 1533298, 1803880, 2358920, 3066596, 3833245, 6133192, 7666490, 15332980, 30665960]

約数ペア:

[(1, 30665960), (2, 15332980), (4, 7666490), (5, 6133192), (8, 3833245), (10, 3066596), (13, 2358920), (17, 1803880), (20, 1533298), (26, 1179460), (34, 901940), (40, 766649), (52, 589730), (65, 471784), (68, 450970), (85, 360776), (104, 294865), (130, 235892), (136, 225485), (170, 180388), (221, 138760), (260, 117946), (340, 90194), (442, 69380), (520, 58973), (680, 45097), (884, 34690), (1105, 27752), (1768, 17345), (2210, 13876), (3469, 8840), (4420, 6938)]