30637360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 77807520

約数和(自身を除く): 47170160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 331, 356, 445, 520, 662, 712, 890, 1040, 1157, 1324, 1424, 1655, 1780, 2314, 2648, 3310, 3560, 4303, 4628, 5296, 5785, 6620, 7120, 8606, 9256, 11570, 13240, 17212, 18512, 21515, 23140, 26480, 29459, 34424, 43030, 46280, 58918, 68848, 86060, 92560, 117836, 147295, 172120, 235672, 294590, 344240, 382967, 471344, 589180, 765934, 1178360, 1531868, 1914835, 2356720, 3063736, 3829670, 6127472, 7659340, 15318680, 30637360]

約数ペア:

[(1, 30637360), (2, 15318680), (4, 7659340), (5, 6127472), (8, 3829670), (10, 3063736), (13, 2356720), (16, 1914835), (20, 1531868), (26, 1178360), (40, 765934), (52, 589180), (65, 471344), (80, 382967), (89, 344240), (104, 294590), (130, 235672), (178, 172120), (208, 147295), (260, 117836), (331, 92560), (356, 86060), (445, 68848), (520, 58918), (662, 46280), (712, 43030), (890, 34424), (1040, 29459), (1157, 26480), (1324, 23140), (1424, 21515), (1655, 18512), (1780, 17212), (2314, 13240), (2648, 11570), (3310, 9256), (3560, 8606), (4303, 7120), (4628, 6620), (5296, 5785)]