31872060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16097}}^1$

素因数の和:16123

約数の個数: 72

約数和(自身を含む): 105474096

約数和(自身を除く): 73602036

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, 1980, 16097, 32194, 48291, 64388, 80485, 96582, 144873, 160970, 177067, 193164, 241455, 289746, 321940, 354134, 482910, 531201, 579492, 708268, 724365, 885335, 965820, 1062402, 1448730, 1593603, 1770670, 2124804, 2656005, 2897460, 3187206, 3541340, 5312010, 6374412, 7968015, 10624020, 15936030, 31872060]

約数ペア:

[(1, 31872060), (2, 15936030), (3, 10624020), (4, 7968015), (5, 6374412), (6, 5312010), (9, 3541340), (10, 3187206), (11, 2897460), (12, 2656005), (15, 2124804), (18, 1770670), (20, 1593603), (22, 1448730), (30, 1062402), (33, 965820), (36, 885335), (44, 724365), (45, 708268), (55, 579492), (60, 531201), (66, 482910), (90, 354134), (99, 321940), (110, 289746), (132, 241455), (165, 193164), (180, 177067), (198, 160970), (220, 144873), (330, 96582), (396, 80485), (495, 64388), (660, 48291), (990, 32194), (1980, 16097)]