298773540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127681}}^1$

素因数の和:127709

約数の個数: 72

約数和(自身を含む): 976001208

約数和(自身を除く): 677227668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 127681, 255362, 383043, 510724, 638405, 766086, 1149129, 1276810, 1532172, 1659853, 1915215, 2298258, 2553620, 3319706, 3830430, 4596516, 4979559, 5745645, 6639412, 7660860, 8299265, 9959118, 11491290, 14938677, 16598530, 19918236, 22982580, 24897795, 29877354, 33197060, 49795590, 59754708, 74693385, 99591180, 149386770, 298773540]

約数ペア:

[(1, 298773540), (2, 149386770), (3, 99591180), (4, 74693385), (5, 59754708), (6, 49795590), (9, 33197060), (10, 29877354), (12, 24897795), (13, 22982580), (15, 19918236), (18, 16598530), (20, 14938677), (26, 11491290), (30, 9959118), (36, 8299265), (39, 7660860), (45, 6639412), (52, 5745645), (60, 4979559), (65, 4596516), (78, 3830430), (90, 3319706), (117, 2553620), (130, 2298258), (156, 1915215), (180, 1659853), (195, 1532172), (234, 1276810), (260, 1149129), (390, 766086), (468, 638405), (585, 510724), (780, 383043), (1170, 255362), (2340, 127681)]