56351340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16477}}^1$

素因数の和:16511

約数の個数: 72

約数和(自身を含む): 179939760

約数和(自身を除く): 123588420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16477, 32954, 49431, 65908, 82385, 98862, 148293, 164770, 197724, 247155, 296586, 313063, 329540, 494310, 593172, 626126, 741465, 939189, 988620, 1252252, 1482930, 1565315, 1878378, 2817567, 2965860, 3130630, 3756756, 4695945, 5635134, 6261260, 9391890, 11270268, 14087835, 18783780, 28175670, 56351340]

約数ペア:

[(1, 56351340), (2, 28175670), (3, 18783780), (4, 14087835), (5, 11270268), (6, 9391890), (9, 6261260), (10, 5635134), (12, 4695945), (15, 3756756), (18, 3130630), (19, 2965860), (20, 2817567), (30, 1878378), (36, 1565315), (38, 1482930), (45, 1252252), (57, 988620), (60, 939189), (76, 741465), (90, 626126), (95, 593172), (114, 494310), (171, 329540), (180, 313063), (190, 296586), (228, 247155), (285, 197724), (342, 164770), (380, 148293), (570, 98862), (684, 82385), (855, 65908), (1140, 49431), (1710, 32954), (3420, 16477)]