1895328840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{1091}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 5887365120

約数和(自身を除く): 3992036280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 467, 620, 744, 930, 934, 1091, 1240, 1401, 1860, 1868, 2182, 2335, 2802, 3273, 3720, 3736, 4364, 4670, 5455, 5604, 6546, 7005, 8728, 9340, 10910, 11208, 13092, 14010, 14477, 16365, 18680, 21820, 26184, 28020, 28954, 32730, 33821, 43431, 43640, 56040, 57908, 65460, 67642, 72385, 86862, 101463, 115816, 130920, 135284, 144770, 169105, 173724, 202926, 217155, 270568, 289540, 338210, 347448, 405852, 434310, 507315, 509497, 579080, 676420, 811704, 868620, 1014630, 1018994, 1352840, 1528491, 1737240, 2029260, 2037988, 2547485, 3056982, 4058520, 4075976, 5094970, 6113964, 7642455, 10189940, 12227928, 15284910, 15794407, 20379880, 30569820, 31588814, 47383221, 61139640, 63177628, 78972035, 94766442, 126355256, 157944070, 189532884, 236916105, 315888140, 379065768, 473832210, 631776280, 947664420, 1895328840]

約数ペア:

[(1, 1895328840), (2, 947664420), (3, 631776280), (4, 473832210), (5, 379065768), (6, 315888140), (8, 236916105), (10, 189532884), (12, 157944070), (15, 126355256), (20, 94766442), (24, 78972035), (30, 63177628), (31, 61139640), (40, 47383221), (60, 31588814), (62, 30569820), (93, 20379880), (120, 15794407), (124, 15284910), (155, 12227928), (186, 10189940), (248, 7642455), (310, 6113964), (372, 5094970), (465, 4075976), (467, 4058520), (620, 3056982), (744, 2547485), (930, 2037988), (934, 2029260), (1091, 1737240), (1240, 1528491), (1401, 1352840), (1860, 1018994), (1868, 1014630), (2182, 868620), (2335, 811704), (2802, 676420), (3273, 579080), (3720, 509497), (3736, 507315), (4364, 434310), (4670, 405852), (5455, 347448), (5604, 338210), (6546, 289540), (7005, 270568), (8728, 217155), (9340, 202926), (10910, 173724), (11208, 169105), (13092, 144770), (14010, 135284), (14477, 130920), (16365, 115816), (18680, 101463), (21820, 86862), (26184, 72385), (28020, 67642), (28954, 65460), (32730, 57908), (33821, 56040), (43431, 43640)]