1209780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 4402944

約数和(自身を除く): 3193164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 47, 52, 55, 60, 65, 66, 78, 90, 94, 99, 110, 117, 130, 132, 141, 143, 156, 165, 180, 188, 195, 198, 220, 234, 235, 260, 282, 286, 330, 390, 396, 423, 429, 468, 470, 495, 517, 564, 572, 585, 611, 660, 705, 715, 780, 846, 858, 940, 990, 1034, 1170, 1222, 1287, 1410, 1430, 1551, 1692, 1716, 1833, 1980, 2068, 2115, 2145, 2340, 2444, 2574, 2585, 2820, 2860, 3055, 3102, 3666, 4230, 4290, 4653, 5148, 5170, 5499, 6110, 6204, 6435, 6721, 7332, 7755, 8460, 8580, 9165, 9306, 10340, 10998, 12220, 12870, 13442, 15510, 18330, 18612, 20163, 21996, 23265, 25740, 26884, 27495, 31020, 33605, 36660, 40326, 46530, 54990, 60489, 67210, 80652, 93060, 100815, 109980, 120978, 134420, 201630, 241956, 302445, 403260, 604890, 1209780]

約数ペア:

[(1, 1209780), (2, 604890), (3, 403260), (4, 302445), (5, 241956), (6, 201630), (9, 134420), (10, 120978), (11, 109980), (12, 100815), (13, 93060), (15, 80652), (18, 67210), (20, 60489), (22, 54990), (26, 46530), (30, 40326), (33, 36660), (36, 33605), (39, 31020), (44, 27495), (45, 26884), (47, 25740), (52, 23265), (55, 21996), (60, 20163), (65, 18612), (66, 18330), (78, 15510), (90, 13442), (94, 12870), (99, 12220), (110, 10998), (117, 10340), (130, 9306), (132, 9165), (141, 8580), (143, 8460), (156, 7755), (165, 7332), (180, 6721), (188, 6435), (195, 6204), (198, 6110), (220, 5499), (234, 5170), (235, 5148), (260, 4653), (282, 4290), (286, 4230), (330, 3666), (390, 3102), (396, 3055), (423, 2860), (429, 2820), (468, 2585), (470, 2574), (495, 2444), (517, 2340), (564, 2145), (572, 2115), (585, 2068), (611, 1980), (660, 1833), (705, 1716), (715, 1692), (780, 1551), (846, 1430), (858, 1410), (940, 1287), (990, 1222), (1034, 1170)]