1889640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 6388200

約数和(自身を除く): 4498560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 181, 232, 261, 290, 348, 360, 362, 435, 522, 543, 580, 696, 724, 870, 905, 1044, 1086, 1160, 1305, 1448, 1629, 1740, 1810, 2088, 2172, 2610, 2715, 3258, 3480, 3620, 4344, 5220, 5249, 5430, 6516, 7240, 8145, 10440, 10498, 10860, 13032, 15747, 16290, 20996, 21720, 26245, 31494, 32580, 41992, 47241, 52490, 62988, 65160, 78735, 94482, 104980, 125976, 157470, 188964, 209960, 236205, 314940, 377928, 472410, 629880, 944820, 1889640]

約数ペア:

[(1, 1889640), (2, 944820), (3, 629880), (4, 472410), (5, 377928), (6, 314940), (8, 236205), (9, 209960), (10, 188964), (12, 157470), (15, 125976), (18, 104980), (20, 94482), (24, 78735), (29, 65160), (30, 62988), (36, 52490), (40, 47241), (45, 41992), (58, 32580), (60, 31494), (72, 26245), (87, 21720), (90, 20996), (116, 16290), (120, 15747), (145, 13032), (174, 10860), (180, 10498), (181, 10440), (232, 8145), (261, 7240), (290, 6516), (348, 5430), (360, 5249), (362, 5220), (435, 4344), (522, 3620), (543, 3480), (580, 3258), (696, 2715), (724, 2610), (870, 2172), (905, 2088), (1044, 1810), (1086, 1740), (1160, 1629), (1305, 1448)]