2172060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 7194096

約数和(自身を除く): 5022036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1097, 1980, 2194, 3291, 4388, 5485, 6582, 9873, 10970, 12067, 13164, 16455, 19746, 21940, 24134, 32910, 36201, 39492, 48268, 49365, 60335, 65820, 72402, 98730, 108603, 120670, 144804, 181005, 197460, 217206, 241340, 362010, 434412, 543015, 724020, 1086030, 2172060]

約数ペア:

[(1, 2172060), (2, 1086030), (3, 724020), (4, 543015), (5, 434412), (6, 362010), (9, 241340), (10, 217206), (11, 197460), (12, 181005), (15, 144804), (18, 120670), (20, 108603), (22, 98730), (30, 72402), (33, 65820), (36, 60335), (44, 49365), (45, 48268), (55, 39492), (60, 36201), (66, 32910), (90, 24134), (99, 21940), (110, 19746), (132, 16455), (165, 13164), (180, 12067), (198, 10970), (220, 9873), (330, 6582), (396, 5485), (495, 4388), (660, 3291), (990, 2194), (1097, 1980)]