180902280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115963}}^1$

素因数の和:115990

約数の個数: 64

約数和(自身を含む): 584458560

約数和(自身を除く): 403556280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115963, 231926, 347889, 463852, 579815, 695778, 927704, 1159630, 1391556, 1507519, 1739445, 2319260, 2783112, 3015038, 3478890, 4522557, 4638520, 6030076, 6957780, 7537595, 9045114, 12060152, 13915560, 15075190, 18090228, 22612785, 30150380, 36180456, 45225570, 60300760, 90451140, 180902280]

約数ペア:

[(1, 180902280), (2, 90451140), (3, 60300760), (4, 45225570), (5, 36180456), (6, 30150380), (8, 22612785), (10, 18090228), (12, 15075190), (13, 13915560), (15, 12060152), (20, 9045114), (24, 7537595), (26, 6957780), (30, 6030076), (39, 4638520), (40, 4522557), (52, 3478890), (60, 3015038), (65, 2783112), (78, 2319260), (104, 1739445), (120, 1507519), (130, 1391556), (156, 1159630), (195, 927704), (260, 695778), (312, 579815), (390, 463852), (520, 347889), (780, 231926), (1560, 115963)]