178467930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1452

約数の個数: 96

約数和(自身を含む): 489535488

約数和(自身を除く): 311067558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 705, 846, 930, 1361, 1395, 1410, 1457, 2115, 2722, 2790, 2914, 4083, 4230, 4371, 6805, 7285, 8166, 8742, 12249, 13113, 13610, 14570, 20415, 21855, 24498, 26226, 40830, 42191, 43710, 61245, 63967, 65565, 84382, 122490, 126573, 127934, 131130, 191901, 210955, 253146, 319835, 379719, 383802, 421910, 575703, 632865, 639670, 759438, 959505, 1151406, 1265730, 1898595, 1919010, 1982977, 2878515, 3797190, 3965954, 5757030, 5948931, 9914885, 11897862, 17846793, 19829770, 29744655, 35693586, 59489310, 89233965, 178467930]

約数ペア:

[(1, 178467930), (2, 89233965), (3, 59489310), (5, 35693586), (6, 29744655), (9, 19829770), (10, 17846793), (15, 11897862), (18, 9914885), (30, 5948931), (31, 5757030), (45, 3965954), (47, 3797190), (62, 2878515), (90, 1982977), (93, 1919010), (94, 1898595), (141, 1265730), (155, 1151406), (186, 959505), (235, 759438), (279, 639670), (282, 632865), (310, 575703), (423, 421910), (465, 383802), (470, 379719), (558, 319835), (705, 253146), (846, 210955), (930, 191901), (1361, 131130), (1395, 127934), (1410, 126573), (1457, 122490), (2115, 84382), (2722, 65565), (2790, 63967), (2914, 61245), (4083, 43710), (4230, 42191), (4371, 40830), (6805, 26226), (7285, 24498), (8166, 21855), (8742, 20415), (12249, 14570), (13113, 13610)]