2193720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 6683040

約数和(自身を除く): 4489320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 181, 202, 303, 362, 404, 505, 543, 606, 724, 808, 905, 1010, 1086, 1212, 1448, 1515, 1810, 2020, 2172, 2424, 2715, 3030, 3620, 4040, 4344, 5430, 6060, 7240, 10860, 12120, 18281, 21720, 36562, 54843, 73124, 91405, 109686, 146248, 182810, 219372, 274215, 365620, 438744, 548430, 731240, 1096860, 2193720]

約数ペア:

[(1, 2193720), (2, 1096860), (3, 731240), (4, 548430), (5, 438744), (6, 365620), (8, 274215), (10, 219372), (12, 182810), (15, 146248), (20, 109686), (24, 91405), (30, 73124), (40, 54843), (60, 36562), (101, 21720), (120, 18281), (181, 12120), (202, 10860), (303, 7240), (362, 6060), (404, 5430), (505, 4344), (543, 4040), (606, 3620), (724, 3030), (808, 2715), (905, 2424), (1010, 2172), (1086, 2020), (1212, 1810), (1448, 1515)]