204972930

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:963

約数の個数: 112

約数和(自身を含む): 571647744

約数和(自身を除く): 366674814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 729, 810, 837, 907, 930, 1215, 1395, 1458, 1674, 1814, 2430, 2511, 2721, 2790, 3645, 4185, 4535, 5022, 5442, 7290, 7533, 8163, 8370, 9070, 12555, 13605, 15066, 16326, 22599, 24489, 25110, 27210, 28117, 37665, 40815, 45198, 48978, 56234, 73467, 75330, 81630, 84351, 112995, 122445, 140585, 146934, 168702, 220401, 225990, 244890, 253053, 281170, 367335, 421755, 440802, 506106, 661203, 734670, 759159, 843510, 1102005, 1265265, 1322406, 1518318, 2204010, 2277477, 2530530, 3306015, 3795795, 4554954, 6612030, 6832431, 7591590, 11387385, 13664862, 20497293, 22774770, 34162155, 40994586, 68324310, 102486465, 204972930]

約数ペア:

[(1, 204972930), (2, 102486465), (3, 68324310), (5, 40994586), (6, 34162155), (9, 22774770), (10, 20497293), (15, 13664862), (18, 11387385), (27, 7591590), (30, 6832431), (31, 6612030), (45, 4554954), (54, 3795795), (62, 3306015), (81, 2530530), (90, 2277477), (93, 2204010), (135, 1518318), (155, 1322406), (162, 1265265), (186, 1102005), (243, 843510), (270, 759159), (279, 734670), (310, 661203), (405, 506106), (465, 440802), (486, 421755), (558, 367335), (729, 281170), (810, 253053), (837, 244890), (907, 225990), (930, 220401), (1215, 168702), (1395, 146934), (1458, 140585), (1674, 122445), (1814, 112995), (2430, 84351), (2511, 81630), (2721, 75330), (2790, 73467), (3645, 56234), (4185, 48978), (4535, 45198), (5022, 40815), (5442, 37665), (7290, 28117), (7533, 27210), (8163, 25110), (8370, 24489), (9070, 22599), (12555, 16326), (13605, 15066)]