253138980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40961}}^1$

素因数の和:41076

約数の個数: 48

約数和(自身を含む): 715688064

約数和(自身を除く): 462549084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 40961, 81922, 122883, 163844, 204805, 245766, 409610, 491532, 614415, 819220, 1228830, 2457660, 4218983, 8437966, 12656949, 16875932, 21094915, 25313898, 42189830, 50627796, 63284745, 84379660, 126569490, 253138980]

約数ペア:

[(1, 253138980), (2, 126569490), (3, 84379660), (4, 63284745), (5, 50627796), (6, 42189830), (10, 25313898), (12, 21094915), (15, 16875932), (20, 12656949), (30, 8437966), (60, 4218983), (103, 2457660), (206, 1228830), (309, 819220), (412, 614415), (515, 491532), (618, 409610), (1030, 245766), (1236, 204805), (1545, 163844), (2060, 122883), (3090, 81922), (6180, 40961)]