30813960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6318

約数の個数: 64

約数和(自身を含む): 94711680

約数和(自身を除く): 63897720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 6263, 12526, 18789, 25052, 31315, 37578, 50104, 62630, 75156, 93945, 125260, 150312, 187890, 250520, 256783, 375780, 513566, 751560, 770349, 1027132, 1283915, 1540698, 2054264, 2567830, 3081396, 3851745, 5135660, 6162792, 7703490, 10271320, 15406980, 30813960]

約数ペア:

[(1, 30813960), (2, 15406980), (3, 10271320), (4, 7703490), (5, 6162792), (6, 5135660), (8, 3851745), (10, 3081396), (12, 2567830), (15, 2054264), (20, 1540698), (24, 1283915), (30, 1027132), (40, 770349), (41, 751560), (60, 513566), (82, 375780), (120, 256783), (123, 250520), (164, 187890), (205, 150312), (246, 125260), (328, 93945), (410, 75156), (492, 62630), (615, 50104), (820, 37578), (984, 31315), (1230, 25052), (1640, 18789), (2460, 12526), (4920, 6263)]