1861065180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20393}}^1$

素因数の和:20437

約数の個数: 144

約数和(自身を含む): 6269931360

約数和(自身を除く): 4408866180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 10140, 15210, 18252, 20393, 22815, 30420, 40786, 45630, 61179, 81572, 91260, 101965, 122358, 183537, 203930, 244716, 265109, 305895, 367074, 407860, 530218, 550611, 611790, 734148, 795327, 917685, 1060436, 1101222, 1223580, 1325545, 1590654, 1835370, 2202444, 2385981, 2651090, 2753055, 3181308, 3446417, 3670740, 3976635, 4771962, 5302180, 5506110, 6892834, 7157943, 7953270, 9543924, 10339251, 11012220, 11929905, 13785668, 14315886, 15906540, 17232085, 20678502, 23859810, 28631772, 31017753, 34464170, 35789715, 41357004, 47719620, 51696255, 62035506, 68928340, 71579430, 93053259, 103392510, 124071012, 143158860, 155088765, 186106518, 206785020, 310177530, 372213036, 465266295, 620355060, 930532590, 1861065180]

約数ペア:

[(1, 1861065180), (2, 930532590), (3, 620355060), (4, 465266295), (5, 372213036), (6, 310177530), (9, 206785020), (10, 186106518), (12, 155088765), (13, 143158860), (15, 124071012), (18, 103392510), (20, 93053259), (26, 71579430), (27, 68928340), (30, 62035506), (36, 51696255), (39, 47719620), (45, 41357004), (52, 35789715), (54, 34464170), (60, 31017753), (65, 28631772), (78, 23859810), (90, 20678502), (108, 17232085), (117, 15906540), (130, 14315886), (135, 13785668), (156, 11929905), (169, 11012220), (180, 10339251), (195, 9543924), (234, 7953270), (260, 7157943), (270, 6892834), (338, 5506110), (351, 5302180), (390, 4771962), (468, 3976635), (507, 3670740), (540, 3446417), (585, 3181308), (676, 2753055), (702, 2651090), (780, 2385981), (845, 2202444), (1014, 1835370), (1170, 1590654), (1404, 1325545), (1521, 1223580), (1690, 1101222), (1755, 1060436), (2028, 917685), (2340, 795327), (2535, 734148), (3042, 611790), (3380, 550611), (3510, 530218), (4563, 407860), (5070, 367074), (6084, 305895), (7020, 265109), (7605, 244716), (9126, 203930), (10140, 183537), (15210, 122358), (18252, 101965), (20393, 91260), (22815, 81572), (30420, 61179), (40786, 45630)]