1929780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 4045644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 151, 180, 213, 284, 302, 355, 426, 453, 604, 639, 710, 755, 852, 906, 1065, 1278, 1359, 1420, 1510, 1812, 2130, 2265, 2556, 2718, 3020, 3195, 4260, 4530, 5436, 6390, 6795, 9060, 10721, 12780, 13590, 21442, 27180, 32163, 42884, 53605, 64326, 96489, 107210, 128652, 160815, 192978, 214420, 321630, 385956, 482445, 643260, 964890, 1929780]

約数ペア:

[(1, 1929780), (2, 964890), (3, 643260), (4, 482445), (5, 385956), (6, 321630), (9, 214420), (10, 192978), (12, 160815), (15, 128652), (18, 107210), (20, 96489), (30, 64326), (36, 53605), (45, 42884), (60, 32163), (71, 27180), (90, 21442), (142, 13590), (151, 12780), (180, 10721), (213, 9060), (284, 6795), (302, 6390), (355, 5436), (426, 4530), (453, 4260), (604, 3195), (639, 3020), (710, 2718), (755, 2556), (852, 2265), (906, 2130), (1065, 1812), (1278, 1510), (1359, 1420)]