2021680260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 144

約数和(自身を含む): 6304858560

約数和(自身を除く): 4283178300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 269, 387, 430, 516, 538, 645, 774, 807, 860, 971, 1076, 1290, 1345, 1548, 1614, 1935, 1942, 2421, 2580, 2690, 2913, 3228, 3870, 3884, 4035, 4842, 4855, 5380, 5826, 7740, 8070, 8739, 9684, 9710, 11567, 11652, 12105, 14565, 16140, 17478, 19420, 23134, 24210, 29130, 34701, 34956, 41753, 43695, 46268, 48420, 57835, 58260, 69402, 83506, 87390, 104103, 115670, 125259, 138804, 167012, 173505, 174780, 208206, 208765, 231340, 250518, 261199, 347010, 375777, 416412, 417530, 501036, 520515, 522398, 626295, 694020, 751554, 783597, 835060, 1041030, 1044796, 1252590, 1305995, 1503108, 1567194, 1878885, 2082060, 2350791, 2505180, 2611990, 3134388, 3757770, 3917985, 4701582, 5223980, 7515540, 7835970, 9403164, 11231557, 11753955, 15671940, 22463114, 23507910, 33694671, 44926228, 47015820, 56157785, 67389342, 101084013, 112315570, 134778684, 168473355, 202168026, 224631140, 336946710, 404336052, 505420065, 673893420, 1010840130, 2021680260]

約数ペア:

[(1, 2021680260), (2, 1010840130), (3, 673893420), (4, 505420065), (5, 404336052), (6, 336946710), (9, 224631140), (10, 202168026), (12, 168473355), (15, 134778684), (18, 112315570), (20, 101084013), (30, 67389342), (36, 56157785), (43, 47015820), (45, 44926228), (60, 33694671), (86, 23507910), (90, 22463114), (129, 15671940), (172, 11753955), (180, 11231557), (215, 9403164), (258, 7835970), (269, 7515540), (387, 5223980), (430, 4701582), (516, 3917985), (538, 3757770), (645, 3134388), (774, 2611990), (807, 2505180), (860, 2350791), (971, 2082060), (1076, 1878885), (1290, 1567194), (1345, 1503108), (1548, 1305995), (1614, 1252590), (1935, 1044796), (1942, 1041030), (2421, 835060), (2580, 783597), (2690, 751554), (2913, 694020), (3228, 626295), (3870, 522398), (3884, 520515), (4035, 501036), (4842, 417530), (4855, 416412), (5380, 375777), (5826, 347010), (7740, 261199), (8070, 250518), (8739, 231340), (9684, 208765), (9710, 208206), (11567, 174780), (11652, 173505), (12105, 167012), (14565, 138804), (16140, 125259), (17478, 115670), (19420, 104103), (23134, 87390), (24210, 83506), (29130, 69402), (34701, 58260), (34956, 57835), (41753, 48420), (43695, 46268)]