930475980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38867}}^1$

素因数の和:38908

約数の個数: 144

約数和(自身を含む): 3395508480

約数和(自身を除く): 2465032500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 38867, 77734, 116601, 155468, 194335, 233202, 272069, 349803, 388670, 466404, 544138, 583005, 699606, 738473, 777340, 816207, 1088276, 1166010, 1360345, 1399212, 1476946, 1632414, 1749015, 2215419, 2332020, 2448621, 2720690, 2953892, 3264828, 3498030, 3692365, 4081035, 4430838, 4897242, 5169311, 5441380, 6646257, 6996060, 7384730, 8162070, 8861676, 9794484, 10338622, 11077095, 12243105, 13292514, 14769460, 15507933, 16324140, 20677244, 22154190, 24486210, 25846555, 26585028, 31015866, 33231285, 44308380, 46523799, 48972420, 51693110, 62031732, 66462570, 77539665, 93047598, 103386220, 132925140, 155079330, 186095196, 232618995, 310158660, 465237990, 930475980]

約数ペア:

[(1, 930475980), (2, 465237990), (3, 310158660), (4, 232618995), (5, 186095196), (6, 155079330), (7, 132925140), (9, 103386220), (10, 93047598), (12, 77539665), (14, 66462570), (15, 62031732), (18, 51693110), (19, 48972420), (20, 46523799), (21, 44308380), (28, 33231285), (30, 31015866), (35, 26585028), (36, 25846555), (38, 24486210), (42, 22154190), (45, 20677244), (57, 16324140), (60, 15507933), (63, 14769460), (70, 13292514), (76, 12243105), (84, 11077095), (90, 10338622), (95, 9794484), (105, 8861676), (114, 8162070), (126, 7384730), (133, 6996060), (140, 6646257), (171, 5441380), (180, 5169311), (190, 4897242), (210, 4430838), (228, 4081035), (252, 3692365), (266, 3498030), (285, 3264828), (315, 2953892), (342, 2720690), (380, 2448621), (399, 2332020), (420, 2215419), (532, 1749015), (570, 1632414), (630, 1476946), (665, 1399212), (684, 1360345), (798, 1166010), (855, 1088276), (1140, 816207), (1197, 777340), (1260, 738473), (1330, 699606), (1596, 583005), (1710, 544138), (1995, 466404), (2394, 388670), (2660, 349803), (3420, 272069), (3990, 233202), (4788, 194335), (5985, 155468), (7980, 116601), (11970, 77734), (23940, 38867)]