30952460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 82252800

約数和(自身を除く): 51300340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 199, 202, 220, 308, 385, 398, 404, 505, 707, 770, 796, 995, 1010, 1111, 1393, 1414, 1540, 1990, 2020, 2189, 2222, 2786, 2828, 3535, 3980, 4378, 4444, 5555, 5572, 6965, 7070, 7777, 8756, 10945, 11110, 13930, 14140, 15323, 15554, 20099, 21890, 22220, 27860, 30646, 31108, 38885, 40198, 43780, 61292, 76615, 77770, 80396, 100495, 140693, 153230, 155540, 200990, 221089, 281386, 306460, 401980, 442178, 562772, 703465, 884356, 1105445, 1406930, 1547623, 2210890, 2813860, 3095246, 4421780, 6190492, 7738115, 15476230, 30952460]

約数ペア:

[(1, 30952460), (2, 15476230), (4, 7738115), (5, 6190492), (7, 4421780), (10, 3095246), (11, 2813860), (14, 2210890), (20, 1547623), (22, 1406930), (28, 1105445), (35, 884356), (44, 703465), (55, 562772), (70, 442178), (77, 401980), (101, 306460), (110, 281386), (140, 221089), (154, 200990), (199, 155540), (202, 153230), (220, 140693), (308, 100495), (385, 80396), (398, 77770), (404, 76615), (505, 61292), (707, 43780), (770, 40198), (796, 38885), (995, 31108), (1010, 30646), (1111, 27860), (1393, 22220), (1414, 21890), (1540, 20099), (1990, 15554), (2020, 15323), (2189, 14140), (2222, 13930), (2786, 11110), (2828, 10945), (3535, 8756), (3980, 7777), (4378, 7070), (4444, 6965), (5555, 5572)]