73278420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39397}}^1$

素因数の和:39440

約数の個数: 48

約数和(自身を含む): 211803648

約数和(自身を除く): 138525228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 39397, 78794, 118191, 157588, 196985, 236382, 393970, 472764, 590955, 787940, 1181910, 1221307, 2363820, 2442614, 3663921, 4885228, 6106535, 7327842, 12213070, 14655684, 18319605, 24426140, 36639210, 73278420]

約数ペア:

[(1, 73278420), (2, 36639210), (3, 24426140), (4, 18319605), (5, 14655684), (6, 12213070), (10, 7327842), (12, 6106535), (15, 4885228), (20, 3663921), (30, 2442614), (31, 2363820), (60, 1221307), (62, 1181910), (93, 787940), (124, 590955), (155, 472764), (186, 393970), (310, 236382), (372, 196985), (465, 157588), (620, 118191), (930, 78794), (1860, 39397)]