18789030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36731610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 90, 101, 106, 117, 130, 135, 159, 195, 202, 234, 265, 270, 303, 318, 351, 390, 477, 505, 530, 585, 606, 689, 702, 795, 909, 954, 1010, 1170, 1313, 1378, 1431, 1515, 1590, 1755, 1818, 2067, 2385, 2626, 2727, 2862, 3030, 3445, 3510, 3939, 4134, 4545, 4770, 5353, 5454, 6201, 6565, 6890, 7155, 7878, 9090, 10335, 10706, 11817, 12402, 13130, 13635, 14310, 16059, 18603, 19695, 20670, 23634, 26765, 27270, 31005, 32118, 35451, 37206, 39390, 48177, 53530, 59085, 62010, 69589, 70902, 80295, 93015, 96354, 118170, 139178, 144531, 160590, 177255, 186030, 208767, 240885, 289062, 347945, 354510, 417534, 481770, 626301, 695890, 722655, 1043835, 1252602, 1445310, 1878903, 2087670, 3131505, 3757806, 6263010, 9394515, 18789030]

約数ペア:

[(1, 18789030), (2, 9394515), (3, 6263010), (5, 3757806), (6, 3131505), (9, 2087670), (10, 1878903), (13, 1445310), (15, 1252602), (18, 1043835), (26, 722655), (27, 695890), (30, 626301), (39, 481770), (45, 417534), (53, 354510), (54, 347945), (65, 289062), (78, 240885), (90, 208767), (101, 186030), (106, 177255), (117, 160590), (130, 144531), (135, 139178), (159, 118170), (195, 96354), (202, 93015), (234, 80295), (265, 70902), (270, 69589), (303, 62010), (318, 59085), (351, 53530), (390, 48177), (477, 39390), (505, 37206), (530, 35451), (585, 32118), (606, 31005), (689, 27270), (702, 26765), (795, 23634), (909, 20670), (954, 19695), (1010, 18603), (1170, 16059), (1313, 14310), (1378, 13635), (1431, 13130), (1515, 12402), (1590, 11817), (1755, 10706), (1818, 10335), (2067, 9090), (2385, 7878), (2626, 7155), (2727, 6890), (2862, 6565), (3030, 6201), (3445, 5454), (3510, 5353), (3939, 4770), (4134, 4545)]