1581529980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13469}}^1$

素因数の和:13603

約数の個数: 96

約数和(自身を含む): 4706956800

約数和(自身を除く): 3125426820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 190, 206, 228, 285, 309, 380, 412, 515, 570, 618, 1030, 1140, 1236, 1545, 1957, 2060, 3090, 3914, 5871, 6180, 7828, 9785, 11742, 13469, 19570, 23484, 26938, 29355, 39140, 40407, 53876, 58710, 67345, 80814, 117420, 134690, 161628, 202035, 255911, 269380, 404070, 511822, 767733, 808140, 1023644, 1279555, 1387307, 1535466, 2559110, 2774614, 3070932, 3838665, 4161921, 5118220, 5549228, 6936535, 7677330, 8323842, 13873070, 15354660, 16647684, 20809605, 26358833, 27746140, 41619210, 52717666, 79076499, 83238420, 105435332, 131794165, 158152998, 263588330, 316305996, 395382495, 527176660, 790764990, 1581529980]

約数ペア:

[(1, 1581529980), (2, 790764990), (3, 527176660), (4, 395382495), (5, 316305996), (6, 263588330), (10, 158152998), (12, 131794165), (15, 105435332), (19, 83238420), (20, 79076499), (30, 52717666), (38, 41619210), (57, 27746140), (60, 26358833), (76, 20809605), (95, 16647684), (103, 15354660), (114, 13873070), (190, 8323842), (206, 7677330), (228, 6936535), (285, 5549228), (309, 5118220), (380, 4161921), (412, 3838665), (515, 3070932), (570, 2774614), (618, 2559110), (1030, 1535466), (1140, 1387307), (1236, 1279555), (1545, 1023644), (1957, 808140), (2060, 767733), (3090, 511822), (3914, 404070), (5871, 269380), (6180, 255911), (7828, 202035), (9785, 161628), (11742, 134690), (13469, 117420), (19570, 80814), (23484, 67345), (26938, 58710), (29355, 53876), (39140, 40407)]