1189191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{54751}}^1$

素因数の和:54946

約数の個数: 64

約数和(自身を含む): 3587351040

約数和(自身を除く): 2398159320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720, 54751, 109502, 164253, 219004, 273755, 328506, 438008, 547510, 657012, 821265, 1095020, 1314024, 1642530, 2190040, 3285060, 6570120, 9909931, 19819862, 29729793, 39639724, 49549655, 59459586, 79279448, 99099310, 118919172, 148648965, 198198620, 237838344, 297297930, 396397240, 594595860, 1189191720]

約数ペア:

[(1, 1189191720), (2, 594595860), (3, 396397240), (4, 297297930), (5, 237838344), (6, 198198620), (8, 148648965), (10, 118919172), (12, 99099310), (15, 79279448), (20, 59459586), (24, 49549655), (30, 39639724), (40, 29729793), (60, 19819862), (120, 9909931), (181, 6570120), (362, 3285060), (543, 2190040), (724, 1642530), (905, 1314024), (1086, 1095020), (1448, 821265), (1810, 657012), (2172, 547510), (2715, 438008), (3620, 328506), (4344, 273755), (5430, 219004), (7240, 164253), (10860, 109502), (21720, 54751)]