30710988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1265

約数の個数: 120

約数和(自身を含む): 100176384

約数和(自身を除く): 69465396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1231, 1386, 1782, 2079, 2268, 2462, 2772, 3564, 3693, 4158, 4924, 6237, 7386, 8316, 8617, 11079, 12474, 13541, 14772, 17234, 22158, 24948, 25851, 27082, 33237, 34468, 40623, 44316, 51702, 54164, 66474, 77553, 81246, 94787, 99711, 103404, 121869, 132948, 155106, 162492, 189574, 199422, 232659, 243738, 284361, 310212, 365607, 379148, 398844, 465318, 487476, 568722, 697977, 731214, 853083, 930636, 1096821, 1137444, 1395954, 1462428, 1706166, 2193642, 2559249, 2791908, 3412332, 4387284, 5118498, 7677747, 10236996, 15355494, 30710988]

約数ペア:

[(1, 30710988), (2, 15355494), (3, 10236996), (4, 7677747), (6, 5118498), (7, 4387284), (9, 3412332), (11, 2791908), (12, 2559249), (14, 2193642), (18, 1706166), (21, 1462428), (22, 1395954), (27, 1137444), (28, 1096821), (33, 930636), (36, 853083), (42, 731214), (44, 697977), (54, 568722), (63, 487476), (66, 465318), (77, 398844), (81, 379148), (84, 365607), (99, 310212), (108, 284361), (126, 243738), (132, 232659), (154, 199422), (162, 189574), (189, 162492), (198, 155106), (231, 132948), (252, 121869), (297, 103404), (308, 99711), (324, 94787), (378, 81246), (396, 77553), (462, 66474), (567, 54164), (594, 51702), (693, 44316), (756, 40623), (891, 34468), (924, 33237), (1134, 27082), (1188, 25851), (1231, 24948), (1386, 22158), (1782, 17234), (2079, 14772), (2268, 13541), (2462, 12474), (2772, 11079), (3564, 8617), (3693, 8316), (4158, 7386), (4924, 6237)]