980726850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 2740657920

約数和(自身を除く): 1759931070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 229, 279, 307, 310, 450, 458, 465, 558, 614, 687, 775, 921, 930, 1145, 1374, 1395, 1535, 1550, 1842, 2061, 2290, 2325, 2763, 2790, 3070, 3435, 4122, 4605, 4650, 5526, 5725, 6870, 6975, 7099, 7675, 9210, 9517, 10305, 11450, 13815, 13950, 14198, 15350, 17175, 19034, 20610, 21297, 23025, 27630, 28551, 34350, 35495, 42594, 46050, 47585, 51525, 57102, 63891, 69075, 70303, 70990, 85653, 95170, 103050, 106485, 127782, 138150, 140606, 142755, 171306, 177475, 210909, 212970, 237925, 285510, 319455, 351515, 354950, 421818, 428265, 475850, 532425, 632727, 638910, 703030, 713775, 856530, 1054545, 1064850, 1265454, 1427550, 1597275, 1757575, 2109090, 2141325, 2179393, 3163635, 3194550, 3515150, 4282650, 4358786, 5272725, 6327270, 6538179, 10545450, 10896965, 13076358, 15818175, 19614537, 21793930, 31636350, 32690895, 39229074, 54484825, 65381790, 98072685, 108969650, 163454475, 196145370, 326908950, 490363425, 980726850]

約数ペア:

[(1, 980726850), (2, 490363425), (3, 326908950), (5, 196145370), (6, 163454475), (9, 108969650), (10, 98072685), (15, 65381790), (18, 54484825), (25, 39229074), (30, 32690895), (31, 31636350), (45, 21793930), (50, 19614537), (62, 15818175), (75, 13076358), (90, 10896965), (93, 10545450), (150, 6538179), (155, 6327270), (186, 5272725), (225, 4358786), (229, 4282650), (279, 3515150), (307, 3194550), (310, 3163635), (450, 2179393), (458, 2141325), (465, 2109090), (558, 1757575), (614, 1597275), (687, 1427550), (775, 1265454), (921, 1064850), (930, 1054545), (1145, 856530), (1374, 713775), (1395, 703030), (1535, 638910), (1550, 632727), (1842, 532425), (2061, 475850), (2290, 428265), (2325, 421818), (2763, 354950), (2790, 351515), (3070, 319455), (3435, 285510), (4122, 237925), (4605, 212970), (4650, 210909), (5526, 177475), (5725, 171306), (6870, 142755), (6975, 140606), (7099, 138150), (7675, 127782), (9210, 106485), (9517, 103050), (10305, 95170), (11450, 85653), (13815, 70990), (13950, 70303), (14198, 69075), (15350, 63891), (17175, 57102), (19034, 51525), (20610, 47585), (21297, 46050), (23025, 42594), (27630, 35495), (28551, 34350)]