27520740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 94785600

約数和(自身を除く): 67264860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 619, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1238, 1482, 1710, 1857, 2223, 2340, 2470, 2476, 2964, 3095, 3420, 3705, 3714, 4446, 4940, 5571, 6190, 7410, 7428, 8047, 8892, 9285, 11115, 11142, 11761, 12380, 14820, 16094, 18570, 22230, 22284, 23522, 24141, 27855, 32188, 35283, 37140, 40235, 44460, 47044, 48282, 55710, 58805, 70566, 72423, 80470, 96564, 105849, 111420, 117610, 120705, 141132, 144846, 152893, 160940, 176415, 211698, 235220, 241410, 289692, 305786, 352830, 362115, 423396, 458679, 482820, 529245, 611572, 705660, 724230, 764465, 917358, 1058490, 1376037, 1448460, 1528930, 1834716, 2116980, 2293395, 2752074, 3057860, 4586790, 5504148, 6880185, 9173580, 13760370, 27520740]

約数ペア:

[(1, 27520740), (2, 13760370), (3, 9173580), (4, 6880185), (5, 5504148), (6, 4586790), (9, 3057860), (10, 2752074), (12, 2293395), (13, 2116980), (15, 1834716), (18, 1528930), (19, 1448460), (20, 1376037), (26, 1058490), (30, 917358), (36, 764465), (38, 724230), (39, 705660), (45, 611572), (52, 529245), (57, 482820), (60, 458679), (65, 423396), (76, 362115), (78, 352830), (90, 305786), (95, 289692), (114, 241410), (117, 235220), (130, 211698), (156, 176415), (171, 160940), (180, 152893), (190, 144846), (195, 141132), (228, 120705), (234, 117610), (247, 111420), (260, 105849), (285, 96564), (342, 80470), (380, 72423), (390, 70566), (468, 58805), (494, 55710), (570, 48282), (585, 47044), (619, 44460), (684, 40235), (741, 37140), (780, 35283), (855, 32188), (988, 27855), (1140, 24141), (1170, 23522), (1235, 22284), (1238, 22230), (1482, 18570), (1710, 16094), (1857, 14820), (2223, 12380), (2340, 11761), (2470, 11142), (2476, 11115), (2964, 9285), (3095, 8892), (3420, 8047), (3705, 7428), (3714, 7410), (4446, 6190), (4940, 5571)]