20171956230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{76003}}^1$

素因数の和:77002

約数の個数: 64

約数和(自身を含む): 53847313920

約数和(自身を除く): 33675357690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 983, 1966, 2949, 4915, 5898, 8847, 9830, 14745, 17694, 26541, 29490, 44235, 53082, 76003, 88470, 132705, 152006, 228009, 265410, 380015, 456018, 684027, 760030, 1140045, 1368054, 2052081, 2280090, 3420135, 4104162, 6840270, 10260405, 20520810, 74710949, 149421898, 224132847, 373554745, 448265694, 672398541, 747109490, 1120664235, 1344797082, 2017195623, 2241328470, 3361992705, 4034391246, 6723985410, 10085978115, 20171956230]

約数ペア:

[(1, 20171956230), (2, 10085978115), (3, 6723985410), (5, 4034391246), (6, 3361992705), (9, 2241328470), (10, 2017195623), (15, 1344797082), (18, 1120664235), (27, 747109490), (30, 672398541), (45, 448265694), (54, 373554745), (90, 224132847), (135, 149421898), (270, 74710949), (983, 20520810), (1966, 10260405), (2949, 6840270), (4915, 4104162), (5898, 3420135), (8847, 2280090), (9830, 2052081), (14745, 1368054), (17694, 1140045), (26541, 760030), (29490, 684027), (44235, 456018), (53082, 380015), (76003, 265410), (88470, 228009), (132705, 152006)]