30211050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 79280640

約数和(自身を除く): 49069590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 73, 75, 89, 93, 146, 150, 155, 178, 186, 219, 267, 310, 365, 438, 445, 465, 534, 730, 775, 890, 930, 1095, 1335, 1550, 1825, 2190, 2225, 2263, 2325, 2670, 2759, 3650, 4450, 4526, 4650, 5475, 5518, 6497, 6675, 6789, 8277, 10950, 11315, 12994, 13350, 13578, 13795, 16554, 19491, 22630, 27590, 32485, 33945, 38982, 41385, 56575, 64970, 67890, 68975, 82770, 97455, 113150, 137950, 162425, 169725, 194910, 201407, 206925, 324850, 339450, 402814, 413850, 487275, 604221, 974550, 1007035, 1208442, 2014070, 3021105, 5035175, 6042210, 10070350, 15105525, 30211050]

約数ペア:

[(1, 30211050), (2, 15105525), (3, 10070350), (5, 6042210), (6, 5035175), (10, 3021105), (15, 2014070), (25, 1208442), (30, 1007035), (31, 974550), (50, 604221), (62, 487275), (73, 413850), (75, 402814), (89, 339450), (93, 324850), (146, 206925), (150, 201407), (155, 194910), (178, 169725), (186, 162425), (219, 137950), (267, 113150), (310, 97455), (365, 82770), (438, 68975), (445, 67890), (465, 64970), (534, 56575), (730, 41385), (775, 38982), (890, 33945), (930, 32485), (1095, 27590), (1335, 22630), (1550, 19491), (1825, 16554), (2190, 13795), (2225, 13578), (2263, 13350), (2325, 12994), (2670, 11315), (2759, 10950), (3650, 8277), (4450, 6789), (4526, 6675), (4650, 6497), (5475, 5518)]