23286780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 81244800

約数和(自身を除く): 57958020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 619, 627, 660, 684, 836, 855, 990, 1045, 1140, 1238, 1254, 1710, 1857, 1881, 1980, 2090, 2476, 2508, 3095, 3135, 3420, 3714, 3762, 4180, 5571, 6190, 6270, 6809, 7428, 7524, 9285, 9405, 11142, 11761, 12380, 12540, 13618, 18570, 18810, 20427, 22284, 23522, 27236, 27855, 34045, 35283, 37140, 37620, 40854, 47044, 55710, 58805, 61281, 68090, 70566, 81708, 102135, 105849, 111420, 117610, 122562, 129371, 136180, 141132, 176415, 204270, 211698, 235220, 245124, 258742, 306405, 352830, 388113, 408540, 423396, 517484, 529245, 612810, 646855, 705660, 776226, 1058490, 1164339, 1225620, 1293710, 1552452, 1940565, 2116980, 2328678, 2587420, 3881130, 4657356, 5821695, 7762260, 11643390, 23286780]

約数ペア:

[(1, 23286780), (2, 11643390), (3, 7762260), (4, 5821695), (5, 4657356), (6, 3881130), (9, 2587420), (10, 2328678), (11, 2116980), (12, 1940565), (15, 1552452), (18, 1293710), (19, 1225620), (20, 1164339), (22, 1058490), (30, 776226), (33, 705660), (36, 646855), (38, 612810), (44, 529245), (45, 517484), (55, 423396), (57, 408540), (60, 388113), (66, 352830), (76, 306405), (90, 258742), (95, 245124), (99, 235220), (110, 211698), (114, 204270), (132, 176415), (165, 141132), (171, 136180), (180, 129371), (190, 122562), (198, 117610), (209, 111420), (220, 105849), (228, 102135), (285, 81708), (330, 70566), (342, 68090), (380, 61281), (396, 58805), (418, 55710), (495, 47044), (570, 40854), (619, 37620), (627, 37140), (660, 35283), (684, 34045), (836, 27855), (855, 27236), (990, 23522), (1045, 22284), (1140, 20427), (1238, 18810), (1254, 18570), (1710, 13618), (1857, 12540), (1881, 12380), (1980, 11761), (2090, 11142), (2476, 9405), (2508, 9285), (3095, 7524), (3135, 7428), (3420, 6809), (3714, 6270), (3762, 6190), (4180, 5571)]