31600260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 99254400

約数和(自身を除く): 67654140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 421, 540, 556, 695, 834, 842, 1251, 1263, 1390, 1668, 1684, 2085, 2105, 2502, 2526, 2780, 3753, 3789, 4170, 4210, 5004, 5052, 6255, 6315, 7506, 7578, 8340, 8420, 11367, 12510, 12630, 15012, 15156, 18765, 18945, 22734, 25020, 25260, 37530, 37890, 45468, 56835, 58519, 75060, 75780, 113670, 117038, 175557, 227340, 234076, 292595, 351114, 526671, 585190, 702228, 877785, 1053342, 1170380, 1580013, 1755570, 2106684, 2633355, 3160026, 3511140, 5266710, 6320052, 7900065, 10533420, 15800130, 31600260]

約数ペア:

[(1, 31600260), (2, 15800130), (3, 10533420), (4, 7900065), (5, 6320052), (6, 5266710), (9, 3511140), (10, 3160026), (12, 2633355), (15, 2106684), (18, 1755570), (20, 1580013), (27, 1170380), (30, 1053342), (36, 877785), (45, 702228), (54, 585190), (60, 526671), (90, 351114), (108, 292595), (135, 234076), (139, 227340), (180, 175557), (270, 117038), (278, 113670), (417, 75780), (421, 75060), (540, 58519), (556, 56835), (695, 45468), (834, 37890), (842, 37530), (1251, 25260), (1263, 25020), (1390, 22734), (1668, 18945), (1684, 18765), (2085, 15156), (2105, 15012), (2502, 12630), (2526, 12510), (2780, 11367), (3753, 8420), (3789, 8340), (4170, 7578), (4210, 7506), (5004, 6315), (5052, 6255)]