8485380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 19819260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 59, 60, 68, 85, 90, 94, 102, 118, 141, 153, 170, 177, 180, 188, 204, 235, 236, 255, 282, 295, 306, 340, 354, 423, 470, 510, 531, 564, 590, 612, 705, 708, 765, 799, 846, 885, 940, 1003, 1020, 1062, 1180, 1410, 1530, 1598, 1692, 1770, 2006, 2115, 2124, 2397, 2655, 2773, 2820, 3009, 3060, 3196, 3540, 3995, 4012, 4230, 4794, 5015, 5310, 5546, 6018, 7191, 7990, 8319, 8460, 9027, 9588, 10030, 10620, 11092, 11985, 12036, 13865, 14382, 15045, 15980, 16638, 18054, 20060, 23970, 24957, 27730, 28764, 30090, 33276, 35955, 36108, 41595, 45135, 47141, 47940, 49914, 55460, 60180, 71910, 83190, 90270, 94282, 99828, 124785, 141423, 143820, 166380, 180540, 188564, 235705, 249570, 282846, 424269, 471410, 499140, 565692, 707115, 848538, 942820, 1414230, 1697076, 2121345, 2828460, 4242690, 8485380]

約数ペア:

[(1, 8485380), (2, 4242690), (3, 2828460), (4, 2121345), (5, 1697076), (6, 1414230), (9, 942820), (10, 848538), (12, 707115), (15, 565692), (17, 499140), (18, 471410), (20, 424269), (30, 282846), (34, 249570), (36, 235705), (45, 188564), (47, 180540), (51, 166380), (59, 143820), (60, 141423), (68, 124785), (85, 99828), (90, 94282), (94, 90270), (102, 83190), (118, 71910), (141, 60180), (153, 55460), (170, 49914), (177, 47940), (180, 47141), (188, 45135), (204, 41595), (235, 36108), (236, 35955), (255, 33276), (282, 30090), (295, 28764), (306, 27730), (340, 24957), (354, 23970), (423, 20060), (470, 18054), (510, 16638), (531, 15980), (564, 15045), (590, 14382), (612, 13865), (705, 12036), (708, 11985), (765, 11092), (799, 10620), (846, 10030), (885, 9588), (940, 9027), (1003, 8460), (1020, 8319), (1062, 7990), (1180, 7191), (1410, 6018), (1530, 5546), (1598, 5310), (1692, 5015), (1770, 4794), (2006, 4230), (2115, 4012), (2124, 3995), (2397, 3540), (2655, 3196), (2773, 3060), (2820, 3009)]