21032910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 59136480

約数和(自身を除く): 38103570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 59, 85, 90, 102, 118, 153, 170, 177, 233, 255, 295, 306, 354, 466, 510, 531, 590, 699, 765, 885, 1003, 1062, 1165, 1398, 1530, 1770, 2006, 2097, 2330, 2655, 3009, 3495, 3961, 4194, 5015, 5310, 6018, 6990, 7922, 9027, 10030, 10485, 11883, 13747, 15045, 18054, 19805, 20970, 23766, 27494, 30090, 35649, 39610, 41241, 45135, 59415, 68735, 71298, 82482, 90270, 118830, 123723, 137470, 178245, 206205, 233699, 247446, 356490, 412410, 467398, 618615, 701097, 1168495, 1237230, 1402194, 2103291, 2336990, 3505485, 4206582, 7010970, 10516455, 21032910]

約数ペア:

[(1, 21032910), (2, 10516455), (3, 7010970), (5, 4206582), (6, 3505485), (9, 2336990), (10, 2103291), (15, 1402194), (17, 1237230), (18, 1168495), (30, 701097), (34, 618615), (45, 467398), (51, 412410), (59, 356490), (85, 247446), (90, 233699), (102, 206205), (118, 178245), (153, 137470), (170, 123723), (177, 118830), (233, 90270), (255, 82482), (295, 71298), (306, 68735), (354, 59415), (466, 45135), (510, 41241), (531, 39610), (590, 35649), (699, 30090), (765, 27494), (885, 23766), (1003, 20970), (1062, 19805), (1165, 18054), (1398, 15045), (1530, 13747), (1770, 11883), (2006, 10485), (2097, 10030), (2330, 9027), (2655, 7922), (3009, 6990), (3495, 6018), (3961, 5310), (4194, 5015)]