30105660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2969}}^1$

素因数の和:3007

約数の個数: 72

約数和(自身を含む): 91309680

約数和(自身を除く): 61204020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 2969, 3380, 5070, 5938, 8907, 10140, 11876, 14845, 17814, 29690, 35628, 38597, 44535, 59380, 77194, 89070, 115791, 154388, 178140, 192985, 231582, 385970, 463164, 501761, 578955, 771940, 1003522, 1157910, 1505283, 2007044, 2315820, 2508805, 3010566, 5017610, 6021132, 7526415, 10035220, 15052830, 30105660]

約数ペア:

[(1, 30105660), (2, 15052830), (3, 10035220), (4, 7526415), (5, 6021132), (6, 5017610), (10, 3010566), (12, 2508805), (13, 2315820), (15, 2007044), (20, 1505283), (26, 1157910), (30, 1003522), (39, 771940), (52, 578955), (60, 501761), (65, 463164), (78, 385970), (130, 231582), (156, 192985), (169, 178140), (195, 154388), (260, 115791), (338, 89070), (390, 77194), (507, 59380), (676, 44535), (780, 38597), (845, 35628), (1014, 29690), (1690, 17814), (2028, 14845), (2535, 11876), (2969, 10140), (3380, 8907), (5070, 5938)]