31642650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 120

約数和(自身を含む): 94840284

約数和(自身を除く): 63197634

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 390, 405, 450, 585, 601, 650, 675, 702, 810, 975, 1053, 1170, 1202, 1350, 1755, 1803, 1950, 2025, 2106, 2925, 3005, 3510, 3606, 4050, 5265, 5409, 5850, 6010, 7813, 8775, 9015, 10530, 10818, 15025, 15626, 16227, 17550, 18030, 23439, 26325, 27045, 30050, 32454, 39065, 45075, 46878, 48681, 52650, 54090, 70317, 78130, 81135, 90150, 97362, 117195, 135225, 140634, 162270, 195325, 210951, 234390, 243405, 270450, 351585, 390650, 405675, 421902, 486810, 585975, 632853, 703170, 811350, 1054755, 1171950, 1217025, 1265706, 1757925, 2109510, 2434050, 3164265, 3515850, 5273775, 6328530, 10547550, 15821325, 31642650]

約数ペア:

[(1, 31642650), (2, 15821325), (3, 10547550), (5, 6328530), (6, 5273775), (9, 3515850), (10, 3164265), (13, 2434050), (15, 2109510), (18, 1757925), (25, 1265706), (26, 1217025), (27, 1171950), (30, 1054755), (39, 811350), (45, 703170), (50, 632853), (54, 585975), (65, 486810), (75, 421902), (78, 405675), (81, 390650), (90, 351585), (117, 270450), (130, 243405), (135, 234390), (150, 210951), (162, 195325), (195, 162270), (225, 140634), (234, 135225), (270, 117195), (325, 97362), (351, 90150), (390, 81135), (405, 78130), (450, 70317), (585, 54090), (601, 52650), (650, 48681), (675, 46878), (702, 45075), (810, 39065), (975, 32454), (1053, 30050), (1170, 27045), (1202, 26325), (1350, 23439), (1755, 18030), (1803, 17550), (1950, 16227), (2025, 15626), (2106, 15025), (2925, 10818), (3005, 10530), (3510, 9015), (3606, 8775), (4050, 7813), (5265, 6010), (5409, 5850)]