18031336740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{1319}}^1$

素因数の和:1946

約数の個数: 144

約数和(自身を含む): 55178323200

約数和(自身を除く): 37146986460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 439, 519, 692, 865, 878, 1038, 1317, 1319, 1557, 1730, 1756, 2076, 2195, 2595, 2634, 2638, 3114, 3460, 3951, 3957, 4390, 5190, 5268, 5276, 6228, 6585, 6595, 7785, 7902, 7914, 8780, 10380, 11871, 13170, 13190, 15570, 15804, 15828, 19755, 19785, 23742, 26340, 26380, 31140, 39510, 39570, 47484, 59355, 75947, 79020, 79140, 118710, 151894, 227841, 228187, 237420, 303788, 379735, 455682, 456374, 579041, 683523, 684561, 759470, 911364, 912748, 1139205, 1140935, 1158082, 1367046, 1369122, 1518940, 1737123, 2053683, 2278410, 2281870, 2316164, 2734092, 2738244, 2895205, 3417615, 3422805, 3474246, 4107366, 4556820, 4563740, 5211369, 5790410, 6835230, 6845610, 6948492, 8214732, 8685615, 10268415, 10422738, 11580820, 13670460, 13691220, 17371230, 20536830, 20845476, 26056845, 34742460, 41073660, 52113690, 100174093, 104227380, 200348186, 300522279, 400696372, 500870465, 601044558, 901566837, 1001740930, 1202089116, 1502611395, 1803133674, 2003481860, 3005222790, 3606267348, 4507834185, 6010445580, 9015668370, 18031336740]

約数ペア:

[(1, 18031336740), (2, 9015668370), (3, 6010445580), (4, 4507834185), (5, 3606267348), (6, 3005222790), (9, 2003481860), (10, 1803133674), (12, 1502611395), (15, 1202089116), (18, 1001740930), (20, 901566837), (30, 601044558), (36, 500870465), (45, 400696372), (60, 300522279), (90, 200348186), (173, 104227380), (180, 100174093), (346, 52113690), (439, 41073660), (519, 34742460), (692, 26056845), (865, 20845476), (878, 20536830), (1038, 17371230), (1317, 13691220), (1319, 13670460), (1557, 11580820), (1730, 10422738), (1756, 10268415), (2076, 8685615), (2195, 8214732), (2595, 6948492), (2634, 6845610), (2638, 6835230), (3114, 5790410), (3460, 5211369), (3951, 4563740), (3957, 4556820), (4390, 4107366), (5190, 3474246), (5268, 3422805), (5276, 3417615), (6228, 2895205), (6585, 2738244), (6595, 2734092), (7785, 2316164), (7902, 2281870), (7914, 2278410), (8780, 2053683), (10380, 1737123), (11871, 1518940), (13170, 1369122), (13190, 1367046), (15570, 1158082), (15804, 1140935), (15828, 1139205), (19755, 912748), (19785, 911364), (23742, 759470), (26340, 684561), (26380, 683523), (31140, 579041), (39510, 456374), (39570, 455682), (47484, 379735), (59355, 303788), (75947, 237420), (79020, 228187), (79140, 227841), (118710, 151894)]