738864540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7852

約数の個数: 144

約数和(自身を含む): 2449923840

約数和(自身を除く): 1711059300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 3060, 3162, 4743, 5270, 5580, 6324, 7789, 7905, 9486, 10540, 15578, 15810, 18972, 23367, 23715, 31156, 31620, 38945, 46734, 47430, 70101, 77890, 93468, 94860, 116835, 132413, 140202, 155780, 233670, 241459, 264826, 280404, 350505, 397239, 467340, 482918, 529652, 662065, 701010, 724377, 794478, 965836, 1191717, 1207295, 1324130, 1402020, 1448754, 1588956, 1986195, 2173131, 2383434, 2414590, 2648260, 2897508, 3621885, 3972390, 4104803, 4346262, 4766868, 4829180, 5958585, 7243770, 7944780, 8209606, 8692524, 10865655, 11917170, 12314409, 14487540, 16419212, 20524015, 21731310, 23834340, 24628818, 36943227, 41048030, 43462620, 49257636, 61572045, 73886454, 82096060, 123144090, 147772908, 184716135, 246288180, 369432270, 738864540]

約数ペア:

[(1, 738864540), (2, 369432270), (3, 246288180), (4, 184716135), (5, 147772908), (6, 123144090), (9, 82096060), (10, 73886454), (12, 61572045), (15, 49257636), (17, 43462620), (18, 41048030), (20, 36943227), (30, 24628818), (31, 23834340), (34, 21731310), (36, 20524015), (45, 16419212), (51, 14487540), (60, 12314409), (62, 11917170), (68, 10865655), (85, 8692524), (90, 8209606), (93, 7944780), (102, 7243770), (124, 5958585), (153, 4829180), (155, 4766868), (170, 4346262), (180, 4104803), (186, 3972390), (204, 3621885), (255, 2897508), (279, 2648260), (306, 2414590), (310, 2383434), (340, 2173131), (372, 1986195), (465, 1588956), (510, 1448754), (527, 1402020), (558, 1324130), (612, 1207295), (620, 1191717), (765, 965836), (930, 794478), (1020, 724377), (1054, 701010), (1116, 662065), (1395, 529652), (1530, 482918), (1581, 467340), (1860, 397239), (2108, 350505), (2635, 280404), (2790, 264826), (3060, 241459), (3162, 233670), (4743, 155780), (5270, 140202), (5580, 132413), (6324, 116835), (7789, 94860), (7905, 93468), (9486, 77890), (10540, 70101), (15578, 47430), (15810, 46734), (18972, 38945), (23367, 31620), (23715, 31156)]