111997890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 312573492

約数和(自身を除く): 200575602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 101, 111, 135, 162, 185, 202, 222, 270, 303, 333, 370, 405, 505, 555, 606, 666, 810, 909, 999, 1010, 1110, 1369, 1515, 1665, 1818, 1998, 2727, 2738, 2997, 3030, 3330, 3737, 4107, 4545, 4995, 5454, 5994, 6845, 7474, 8181, 8214, 9090, 9990, 11211, 12321, 13635, 13690, 14985, 16362, 18685, 20535, 22422, 24642, 27270, 29970, 33633, 36963, 37370, 40905, 41070, 56055, 61605, 67266, 73926, 81810, 100899, 110889, 112110, 123210, 138269, 168165, 184815, 201798, 221778, 276538, 302697, 336330, 369630, 414807, 504495, 554445, 605394, 691345, 829614, 1008990, 1108890, 1244421, 1382690, 1513485, 2074035, 2488842, 3026970, 3733263, 4148070, 6222105, 7466526, 11199789, 12444210, 18666315, 22399578, 37332630, 55998945, 111997890]

約数ペア:

[(1, 111997890), (2, 55998945), (3, 37332630), (5, 22399578), (6, 18666315), (9, 12444210), (10, 11199789), (15, 7466526), (18, 6222105), (27, 4148070), (30, 3733263), (37, 3026970), (45, 2488842), (54, 2074035), (74, 1513485), (81, 1382690), (90, 1244421), (101, 1108890), (111, 1008990), (135, 829614), (162, 691345), (185, 605394), (202, 554445), (222, 504495), (270, 414807), (303, 369630), (333, 336330), (370, 302697), (405, 276538), (505, 221778), (555, 201798), (606, 184815), (666, 168165), (810, 138269), (909, 123210), (999, 112110), (1010, 110889), (1110, 100899), (1369, 81810), (1515, 73926), (1665, 67266), (1818, 61605), (1998, 56055), (2727, 41070), (2738, 40905), (2997, 37370), (3030, 36963), (3330, 33633), (3737, 29970), (4107, 27270), (4545, 24642), (4995, 22422), (5454, 20535), (5994, 18685), (6845, 16362), (7474, 14985), (8181, 13690), (8214, 13635), (9090, 12321), (9990, 11211)]