8872620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 26906880

約数和(自身を除く): 18034260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 181, 190, 215, 228, 258, 285, 362, 380, 430, 516, 543, 570, 645, 724, 817, 860, 905, 1086, 1140, 1290, 1634, 1810, 2172, 2451, 2580, 2715, 3268, 3439, 3620, 4085, 4902, 5430, 6878, 7783, 8170, 9804, 10317, 10860, 12255, 13756, 15566, 16340, 17195, 20634, 23349, 24510, 31132, 34390, 38915, 41268, 46698, 49020, 51585, 68780, 77830, 93396, 103170, 116745, 147877, 155660, 206340, 233490, 295754, 443631, 466980, 591508, 739385, 887262, 1478770, 1774524, 2218155, 2957540, 4436310, 8872620]

約数ペア:

[(1, 8872620), (2, 4436310), (3, 2957540), (4, 2218155), (5, 1774524), (6, 1478770), (10, 887262), (12, 739385), (15, 591508), (19, 466980), (20, 443631), (30, 295754), (38, 233490), (43, 206340), (57, 155660), (60, 147877), (76, 116745), (86, 103170), (95, 93396), (114, 77830), (129, 68780), (172, 51585), (181, 49020), (190, 46698), (215, 41268), (228, 38915), (258, 34390), (285, 31132), (362, 24510), (380, 23349), (430, 20634), (516, 17195), (543, 16340), (570, 15566), (645, 13756), (724, 12255), (817, 10860), (860, 10317), (905, 9804), (1086, 8170), (1140, 7783), (1290, 6878), (1634, 5430), (1810, 4902), (2172, 4085), (2451, 3620), (2580, 3439), (2715, 3268)]