30494940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4307

約数の個数: 96

約数和(自身を含む): 103348224

約数和(自身を除く): 72853284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4271, 7140, 8542, 12813, 17084, 21355, 25626, 29897, 42710, 51252, 59794, 64065, 72607, 85420, 89691, 119588, 128130, 145214, 149485, 179382, 217821, 256260, 290428, 298970, 358764, 363035, 435642, 448455, 508249, 597940, 726070, 871284, 896910, 1016498, 1089105, 1452140, 1524747, 1793820, 2032996, 2178210, 2541245, 3049494, 4356420, 5082490, 6098988, 7623735, 10164980, 15247470, 30494940]

約数ペア:

[(1, 30494940), (2, 15247470), (3, 10164980), (4, 7623735), (5, 6098988), (6, 5082490), (7, 4356420), (10, 3049494), (12, 2541245), (14, 2178210), (15, 2032996), (17, 1793820), (20, 1524747), (21, 1452140), (28, 1089105), (30, 1016498), (34, 896910), (35, 871284), (42, 726070), (51, 597940), (60, 508249), (68, 448455), (70, 435642), (84, 363035), (85, 358764), (102, 298970), (105, 290428), (119, 256260), (140, 217821), (170, 179382), (204, 149485), (210, 145214), (238, 128130), (255, 119588), (340, 89691), (357, 85420), (420, 72607), (476, 64065), (510, 59794), (595, 51252), (714, 42710), (1020, 29897), (1190, 25626), (1428, 21355), (1785, 17084), (2380, 12813), (3570, 8542), (4271, 7140)]