30049960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 41489240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 367, 445, 460, 712, 734, 890, 920, 1468, 1780, 1835, 2047, 2936, 3560, 3670, 4094, 7340, 8188, 8441, 10235, 14680, 16376, 16882, 20470, 32663, 33764, 40940, 42205, 65326, 67528, 81880, 84410, 130652, 163315, 168820, 261304, 326630, 337640, 653260, 751249, 1306520, 1502498, 3004996, 3756245, 6009992, 7512490, 15024980, 30049960]

約数ペア:

[(1, 30049960), (2, 15024980), (4, 7512490), (5, 6009992), (8, 3756245), (10, 3004996), (20, 1502498), (23, 1306520), (40, 751249), (46, 653260), (89, 337640), (92, 326630), (115, 261304), (178, 168820), (184, 163315), (230, 130652), (356, 84410), (367, 81880), (445, 67528), (460, 65326), (712, 42205), (734, 40940), (890, 33764), (920, 32663), (1468, 20470), (1780, 16882), (1835, 16376), (2047, 14680), (2936, 10235), (3560, 8441), (3670, 8188), (4094, 7340)]