2641380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 8924160

約数和(自身を除く): 6282780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 331, 380, 399, 420, 532, 570, 662, 665, 798, 993, 1140, 1324, 1330, 1596, 1655, 1986, 1995, 2317, 2660, 3310, 3972, 3990, 4634, 4965, 6289, 6620, 6951, 7980, 9268, 9930, 11585, 12578, 13902, 18867, 19860, 23170, 25156, 27804, 31445, 34755, 37734, 44023, 46340, 62890, 69510, 75468, 88046, 94335, 125780, 132069, 139020, 176092, 188670, 220115, 264138, 377340, 440230, 528276, 660345, 880460, 1320690, 2641380]

約数ペア:

[(1, 2641380), (2, 1320690), (3, 880460), (4, 660345), (5, 528276), (6, 440230), (7, 377340), (10, 264138), (12, 220115), (14, 188670), (15, 176092), (19, 139020), (20, 132069), (21, 125780), (28, 94335), (30, 88046), (35, 75468), (38, 69510), (42, 62890), (57, 46340), (60, 44023), (70, 37734), (76, 34755), (84, 31445), (95, 27804), (105, 25156), (114, 23170), (133, 19860), (140, 18867), (190, 13902), (210, 12578), (228, 11585), (266, 9930), (285, 9268), (331, 7980), (380, 6951), (399, 6620), (420, 6289), (532, 4965), (570, 4634), (662, 3990), (665, 3972), (798, 3310), (993, 2660), (1140, 2317), (1324, 1995), (1330, 1986), (1596, 1655)]