129135780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 419764800

約数和(自身を除く): 290629020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 610, 619, 684, 732, 855, 915, 1098, 1140, 1159, 1220, 1238, 1710, 1830, 1857, 2196, 2318, 2476, 2745, 3095, 3420, 3477, 3660, 3714, 4636, 5490, 5571, 5795, 6190, 6954, 7428, 9285, 10431, 10980, 11142, 11590, 11761, 12380, 13908, 17385, 18570, 20862, 22284, 23180, 23522, 27855, 34770, 35283, 37140, 37759, 41724, 47044, 52155, 55710, 58805, 69540, 70566, 75518, 104310, 105849, 111420, 113277, 117610, 141132, 151036, 176415, 188795, 208620, 211698, 226554, 235220, 339831, 352830, 377590, 423396, 453108, 529245, 566385, 679662, 705660, 717421, 755180, 1058490, 1132770, 1359324, 1434842, 1699155, 2116980, 2152263, 2265540, 2869684, 3398310, 3587105, 4304526, 6456789, 6796620, 7174210, 8609052, 10761315, 12913578, 14348420, 21522630, 25827156, 32283945, 43045260, 64567890, 129135780]

約数ペア:

[(1, 129135780), (2, 64567890), (3, 43045260), (4, 32283945), (5, 25827156), (6, 21522630), (9, 14348420), (10, 12913578), (12, 10761315), (15, 8609052), (18, 7174210), (19, 6796620), (20, 6456789), (30, 4304526), (36, 3587105), (38, 3398310), (45, 2869684), (57, 2265540), (60, 2152263), (61, 2116980), (76, 1699155), (90, 1434842), (95, 1359324), (114, 1132770), (122, 1058490), (171, 755180), (180, 717421), (183, 705660), (190, 679662), (228, 566385), (244, 529245), (285, 453108), (305, 423396), (342, 377590), (366, 352830), (380, 339831), (549, 235220), (570, 226554), (610, 211698), (619, 208620), (684, 188795), (732, 176415), (855, 151036), (915, 141132), (1098, 117610), (1140, 113277), (1159, 111420), (1220, 105849), (1238, 104310), (1710, 75518), (1830, 70566), (1857, 69540), (2196, 58805), (2318, 55710), (2476, 52155), (2745, 47044), (3095, 41724), (3420, 37759), (3477, 37140), (3660, 35283), (3714, 34770), (4636, 27855), (5490, 23522), (5571, 23180), (5795, 22284), (6190, 20862), (6954, 18570), (7428, 17385), (9285, 13908), (10431, 12380), (10980, 11761), (11142, 11590)]