31675320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 106848000

約数和(自身を除く): 75172680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 211, 216, 270, 278, 360, 417, 422, 540, 556, 633, 695, 834, 844, 1055, 1080, 1112, 1251, 1266, 1390, 1668, 1688, 1899, 2085, 2110, 2502, 2532, 2780, 3165, 3336, 3753, 3798, 4170, 4220, 5004, 5064, 5560, 5697, 6255, 6330, 7506, 7596, 8340, 8440, 9495, 10008, 11394, 12510, 12660, 15012, 15192, 16680, 18765, 18990, 22788, 25020, 25320, 28485, 29329, 30024, 37530, 37980, 45576, 50040, 56970, 58658, 75060, 75960, 87987, 113940, 117316, 146645, 150120, 175974, 227880, 234632, 263961, 293290, 351948, 439935, 527922, 586580, 703896, 791883, 879870, 1055844, 1173160, 1319805, 1583766, 1759740, 2111688, 2639610, 3167532, 3519480, 3959415, 5279220, 6335064, 7918830, 10558440, 15837660, 31675320]

約数ペア:

[(1, 31675320), (2, 15837660), (3, 10558440), (4, 7918830), (5, 6335064), (6, 5279220), (8, 3959415), (9, 3519480), (10, 3167532), (12, 2639610), (15, 2111688), (18, 1759740), (20, 1583766), (24, 1319805), (27, 1173160), (30, 1055844), (36, 879870), (40, 791883), (45, 703896), (54, 586580), (60, 527922), (72, 439935), (90, 351948), (108, 293290), (120, 263961), (135, 234632), (139, 227880), (180, 175974), (211, 150120), (216, 146645), (270, 117316), (278, 113940), (360, 87987), (417, 75960), (422, 75060), (540, 58658), (556, 56970), (633, 50040), (695, 45576), (834, 37980), (844, 37530), (1055, 30024), (1080, 29329), (1112, 28485), (1251, 25320), (1266, 25020), (1390, 22788), (1668, 18990), (1688, 18765), (1899, 16680), (2085, 15192), (2110, 15012), (2502, 12660), (2532, 12510), (2780, 11394), (3165, 10008), (3336, 9495), (3753, 8440), (3798, 8340), (4170, 7596), (4220, 7506), (5004, 6330), (5064, 6255), (5560, 5697)]