15332980

素因数分解:

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

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 36726480

約数和(自身を除く): 21393500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3469, 4420, 6938, 13876, 17345, 34690, 45097, 58973, 69380, 90194, 117946, 180388, 225485, 235892, 294865, 450970, 589730, 766649, 901940, 1179460, 1533298, 3066596, 3833245, 7666490, 15332980]

約数ペア:

[(1, 15332980), (2, 7666490), (4, 3833245), (5, 3066596), (10, 1533298), (13, 1179460), (17, 901940), (20, 766649), (26, 589730), (34, 450970), (52, 294865), (65, 235892), (68, 225485), (85, 180388), (130, 117946), (170, 90194), (221, 69380), (260, 58973), (340, 45097), (442, 34690), (884, 17345), (1105, 13876), (2210, 6938), (3469, 4420)]