1298804580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{153523}}^1$

素因数の和:153585

約数の個数: 72

約数和(自身を含む): 4023556992

約数和(自身を除く): 2724752412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 153523, 307046, 460569, 614092, 767615, 921138, 1381707, 1535230, 1842276, 2302845, 2763414, 3070460, 4605690, 5526828, 6908535, 7215581, 9211380, 13817070, 14431162, 21646743, 27634140, 28862324, 36077905, 43293486, 64940229, 72155810, 86586972, 108233715, 129880458, 144311620, 216467430, 259760916, 324701145, 432934860, 649402290, 1298804580]

約数ペア:

[(1, 1298804580), (2, 649402290), (3, 432934860), (4, 324701145), (5, 259760916), (6, 216467430), (9, 144311620), (10, 129880458), (12, 108233715), (15, 86586972), (18, 72155810), (20, 64940229), (30, 43293486), (36, 36077905), (45, 28862324), (47, 27634140), (60, 21646743), (90, 14431162), (94, 13817070), (141, 9211380), (180, 7215581), (188, 6908535), (235, 5526828), (282, 4605690), (423, 3070460), (470, 2763414), (564, 2302845), (705, 1842276), (846, 1535230), (940, 1381707), (1410, 921138), (1692, 767615), (2115, 614092), (2820, 460569), (4230, 307046), (8460, 153523)]