1489654890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{19681}}^1$

素因数の和:19752

約数の個数: 72

約数和(自身を含む): 4011467148

約数和(自身を除く): 2521812258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 4205, 5046, 7569, 8410, 12615, 15138, 19681, 25230, 37845, 39362, 59043, 75690, 98405, 118086, 177129, 196810, 295215, 354258, 570749, 590430, 885645, 1141498, 1712247, 1771290, 2853745, 3424494, 5136741, 5707490, 8561235, 10273482, 16551721, 17122470, 25683705, 33103442, 49655163, 51367410, 82758605, 99310326, 148965489, 165517210, 248275815, 297930978, 496551630, 744827445, 1489654890]

約数ペア:

[(1, 1489654890), (2, 744827445), (3, 496551630), (5, 297930978), (6, 248275815), (9, 165517210), (10, 148965489), (15, 99310326), (18, 82758605), (29, 51367410), (30, 49655163), (45, 33103442), (58, 25683705), (87, 17122470), (90, 16551721), (145, 10273482), (174, 8561235), (261, 5707490), (290, 5136741), (435, 3424494), (522, 2853745), (841, 1771290), (870, 1712247), (1305, 1141498), (1682, 885645), (2523, 590430), (2610, 570749), (4205, 354258), (5046, 295215), (7569, 196810), (8410, 177129), (12615, 118086), (15138, 98405), (19681, 75690), (25230, 59043), (37845, 39362)]