996988830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 2553016320

約数和(自身を除く): 1556027490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 113, 155, 159, 179, 186, 226, 265, 310, 318, 339, 358, 465, 530, 537, 565, 678, 795, 895, 930, 1074, 1130, 1590, 1643, 1695, 1790, 2685, 3286, 3390, 3503, 4929, 5370, 5549, 5989, 7006, 8215, 9487, 9858, 10509, 11098, 11978, 16430, 16647, 17515, 17967, 18974, 20227, 21018, 24645, 27745, 28461, 29945, 33294, 35030, 35934, 40454, 47435, 49290, 52545, 55490, 56922, 59890, 60681, 83235, 89835, 94870, 101135, 105090, 121362, 142305, 166470, 179670, 185659, 202270, 284610, 294097, 303405, 371318, 556977, 588194, 606810, 627037, 882291, 928295, 1072031, 1113954, 1254074, 1470485, 1764582, 1856590, 1881111, 2144062, 2784885, 2940970, 3135185, 3216093, 3762222, 4411455, 5360155, 5569770, 6270370, 6432186, 8822910, 9405555, 10720310, 16080465, 18811110, 32160930, 33232961, 66465922, 99698883, 166164805, 199397766, 332329610, 498494415, 996988830]

約数ペア:

[(1, 996988830), (2, 498494415), (3, 332329610), (5, 199397766), (6, 166164805), (10, 99698883), (15, 66465922), (30, 33232961), (31, 32160930), (53, 18811110), (62, 16080465), (93, 10720310), (106, 9405555), (113, 8822910), (155, 6432186), (159, 6270370), (179, 5569770), (186, 5360155), (226, 4411455), (265, 3762222), (310, 3216093), (318, 3135185), (339, 2940970), (358, 2784885), (465, 2144062), (530, 1881111), (537, 1856590), (565, 1764582), (678, 1470485), (795, 1254074), (895, 1113954), (930, 1072031), (1074, 928295), (1130, 882291), (1590, 627037), (1643, 606810), (1695, 588194), (1790, 556977), (2685, 371318), (3286, 303405), (3390, 294097), (3503, 284610), (4929, 202270), (5370, 185659), (5549, 179670), (5989, 166470), (7006, 142305), (8215, 121362), (9487, 105090), (9858, 101135), (10509, 94870), (11098, 89835), (11978, 83235), (16430, 60681), (16647, 59890), (17515, 56922), (17967, 55490), (18974, 52545), (20227, 49290), (21018, 47435), (24645, 40454), (27745, 35934), (28461, 35030), (29945, 33294)]