30631560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6899}}^1$

素因数の和:6950

約数の個数: 64

約数和(自身を含む): 94392000

約数和(自身を除く): 63760440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6899, 13798, 20697, 27596, 34495, 41394, 55192, 68990, 82788, 103485, 137980, 165576, 206970, 255263, 275960, 413940, 510526, 765789, 827880, 1021052, 1276315, 1531578, 2042104, 2552630, 3063156, 3828945, 5105260, 6126312, 7657890, 10210520, 15315780, 30631560]

約数ペア:

[(1, 30631560), (2, 15315780), (3, 10210520), (4, 7657890), (5, 6126312), (6, 5105260), (8, 3828945), (10, 3063156), (12, 2552630), (15, 2042104), (20, 1531578), (24, 1276315), (30, 1021052), (37, 827880), (40, 765789), (60, 510526), (74, 413940), (111, 275960), (120, 255263), (148, 206970), (185, 165576), (222, 137980), (296, 103485), (370, 82788), (444, 68990), (555, 55192), (740, 41394), (888, 34495), (1110, 27596), (1480, 20697), (2220, 13798), (4440, 6899)]