1404540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^2$

素因数の和:58

約数の個数: 108

約数和(自身を含む): 4693416

約数和(自身を除く): 3288876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 289, 306, 324, 340, 405, 459, 486, 510, 540, 578, 612, 765, 810, 867, 918, 972, 1020, 1156, 1215, 1377, 1445, 1530, 1620, 1734, 1836, 2295, 2430, 2601, 2754, 2890, 3060, 3468, 4131, 4335, 4590, 4860, 5202, 5508, 5780, 6885, 7803, 8262, 8670, 9180, 10404, 13005, 13770, 15606, 16524, 17340, 20655, 23409, 26010, 27540, 31212, 39015, 41310, 46818, 52020, 70227, 78030, 82620, 93636, 117045, 140454, 156060, 234090, 280908, 351135, 468180, 702270, 1404540]

約数ペア:

[(1, 1404540), (2, 702270), (3, 468180), (4, 351135), (5, 280908), (6, 234090), (9, 156060), (10, 140454), (12, 117045), (15, 93636), (17, 82620), (18, 78030), (20, 70227), (27, 52020), (30, 46818), (34, 41310), (36, 39015), (45, 31212), (51, 27540), (54, 26010), (60, 23409), (68, 20655), (81, 17340), (85, 16524), (90, 15606), (102, 13770), (108, 13005), (135, 10404), (153, 9180), (162, 8670), (170, 8262), (180, 7803), (204, 6885), (243, 5780), (255, 5508), (270, 5202), (289, 4860), (306, 4590), (324, 4335), (340, 4131), (405, 3468), (459, 3060), (486, 2890), (510, 2754), (540, 2601), (578, 2430), (612, 2295), (765, 1836), (810, 1734), (867, 1620), (918, 1530), (972, 1445), (1020, 1377), (1156, 1215)]