9789780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 37029888

約数和(自身を除く): 27240108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 163, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 326, 330, 364, 385, 390, 420, 429, 455, 462, 489, 546, 572, 652, 660, 715, 770, 780, 815, 858, 910, 924, 978, 1001, 1092, 1141, 1155, 1365, 1430, 1540, 1630, 1716, 1793, 1820, 1956, 2002, 2119, 2145, 2282, 2310, 2445, 2730, 2860, 3003, 3260, 3423, 3586, 4004, 4238, 4290, 4564, 4620, 4890, 5005, 5379, 5460, 5705, 6006, 6357, 6846, 7172, 8476, 8580, 8965, 9780, 10010, 10595, 10758, 11410, 12012, 12551, 12714, 13692, 14833, 15015, 17115, 17930, 20020, 21190, 21516, 22820, 23309, 25102, 25428, 26895, 29666, 30030, 31785, 34230, 35860, 37653, 42380, 44499, 46618, 50204, 53790, 59332, 60060, 62755, 63570, 68460, 69927, 74165, 75306, 88998, 93236, 107580, 116545, 125510, 127140, 139854, 148330, 150612, 163163, 177996, 188265, 222495, 233090, 251020, 279708, 296660, 326326, 349635, 376530, 444990, 466180, 489489, 652652, 699270, 753060, 815815, 889980, 978978, 1398540, 1631630, 1957956, 2447445, 3263260, 4894890, 9789780]

約数ペア:

[(1, 9789780), (2, 4894890), (3, 3263260), (4, 2447445), (5, 1957956), (6, 1631630), (7, 1398540), (10, 978978), (11, 889980), (12, 815815), (13, 753060), (14, 699270), (15, 652652), (20, 489489), (21, 466180), (22, 444990), (26, 376530), (28, 349635), (30, 326326), (33, 296660), (35, 279708), (39, 251020), (42, 233090), (44, 222495), (52, 188265), (55, 177996), (60, 163163), (65, 150612), (66, 148330), (70, 139854), (77, 127140), (78, 125510), (84, 116545), (91, 107580), (105, 93236), (110, 88998), (130, 75306), (132, 74165), (140, 69927), (143, 68460), (154, 63570), (156, 62755), (163, 60060), (165, 59332), (182, 53790), (195, 50204), (210, 46618), (220, 44499), (231, 42380), (260, 37653), (273, 35860), (286, 34230), (308, 31785), (326, 30030), (330, 29666), (364, 26895), (385, 25428), (390, 25102), (420, 23309), (429, 22820), (455, 21516), (462, 21190), (489, 20020), (546, 17930), (572, 17115), (652, 15015), (660, 14833), (715, 13692), (770, 12714), (780, 12551), (815, 12012), (858, 11410), (910, 10758), (924, 10595), (978, 10010), (1001, 9780), (1092, 8965), (1141, 8580), (1155, 8476), (1365, 7172), (1430, 6846), (1540, 6357), (1630, 6006), (1716, 5705), (1793, 5460), (1820, 5379), (1956, 5005), (2002, 4890), (2119, 4620), (2145, 4564), (2282, 4290), (2310, 4238), (2445, 4004), (2730, 3586), (2860, 3423), (3003, 3260)]