30641040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42576

約数の個数: 60

約数和(自身を含む): 102905244

約数和(自身を除く): 72264204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42557, 85114, 127671, 170228, 212785, 255342, 340456, 383013, 425570, 510684, 638355, 680912, 766026, 851140, 1021368, 1276710, 1532052, 1702280, 1915065, 2042736, 2553420, 3064104, 3404560, 3830130, 5106840, 6128208, 7660260, 10213680, 15320520, 30641040]

約数ペア:

[(1, 30641040), (2, 15320520), (3, 10213680), (4, 7660260), (5, 6128208), (6, 5106840), (8, 3830130), (9, 3404560), (10, 3064104), (12, 2553420), (15, 2042736), (16, 1915065), (18, 1702280), (20, 1532052), (24, 1276710), (30, 1021368), (36, 851140), (40, 766026), (45, 680912), (48, 638355), (60, 510684), (72, 425570), (80, 383013), (90, 340456), (120, 255342), (144, 212785), (180, 170228), (240, 127671), (360, 85114), (720, 42557)]