2018221830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15391}}^1$

素因数の和:15482

約数の個数: 96

約数和(自身を含む): 5532254208

約数和(自身を除く): 3514032378

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, 1395, 1410, 1457, 2115, 2790, 2914, 4230, 4371, 7285, 8742, 13113, 14570, 15391, 21855, 26226, 30782, 43710, 46173, 65565, 76955, 92346, 131130, 138519, 153910, 230865, 277038, 461730, 477121, 692595, 723377, 954242, 1385190, 1431363, 1446754, 2170131, 2385605, 2862726, 3616885, 4294089, 4340262, 4771210, 6510393, 7156815, 7233770, 8588178, 10850655, 13020786, 14313630, 21470445, 21701310, 22424687, 32551965, 42940890, 44849374, 65103930, 67274061, 112123435, 134548122, 201822183, 224246870, 336370305, 403644366, 672740610, 1009110915, 2018221830]

約数ペア:

[(1, 2018221830), (2, 1009110915), (3, 672740610), (5, 403644366), (6, 336370305), (9, 224246870), (10, 201822183), (15, 134548122), (18, 112123435), (30, 67274061), (31, 65103930), (45, 44849374), (47, 42940890), (62, 32551965), (90, 22424687), (93, 21701310), (94, 21470445), (141, 14313630), (155, 13020786), (186, 10850655), (235, 8588178), (279, 7233770), (282, 7156815), (310, 6510393), (423, 4771210), (465, 4340262), (470, 4294089), (558, 3616885), (705, 2862726), (846, 2385605), (930, 2170131), (1395, 1446754), (1410, 1431363), (1457, 1385190), (2115, 954242), (2790, 723377), (2914, 692595), (4230, 477121), (4371, 461730), (7285, 277038), (8742, 230865), (13113, 153910), (14570, 138519), (15391, 131130), (21855, 92346), (26226, 76955), (30782, 65565), (43710, 46173)]