187444290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 515579904

約数和(自身を除く): 328135614

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 73, 93, 110, 146, 155, 165, 186, 219, 251, 310, 330, 341, 365, 438, 465, 502, 682, 730, 753, 803, 930, 1023, 1095, 1255, 1506, 1606, 1705, 2046, 2190, 2263, 2409, 2510, 2761, 3410, 3765, 4015, 4526, 4818, 5115, 5522, 6789, 7530, 7781, 8030, 8283, 10230, 11315, 12045, 13578, 13805, 15562, 16566, 18323, 22630, 23343, 24090, 24893, 27610, 33945, 36646, 38905, 41415, 46686, 49786, 54969, 67890, 74679, 77810, 82830, 85591, 91615, 109938, 116715, 124465, 149358, 171182, 183230, 201553, 233430, 248930, 256773, 274845, 373395, 403106, 427955, 513546, 549690, 568013, 604659, 746790, 855910, 1007765, 1136026, 1209318, 1283865, 1704039, 2015530, 2567730, 2840065, 3023295, 3408078, 5680130, 6046590, 6248143, 8520195, 12496286, 17040390, 18744429, 31240715, 37488858, 62481430, 93722145, 187444290]

約数ペア:

[(1, 187444290), (2, 93722145), (3, 62481430), (5, 37488858), (6, 31240715), (10, 18744429), (11, 17040390), (15, 12496286), (22, 8520195), (30, 6248143), (31, 6046590), (33, 5680130), (55, 3408078), (62, 3023295), (66, 2840065), (73, 2567730), (93, 2015530), (110, 1704039), (146, 1283865), (155, 1209318), (165, 1136026), (186, 1007765), (219, 855910), (251, 746790), (310, 604659), (330, 568013), (341, 549690), (365, 513546), (438, 427955), (465, 403106), (502, 373395), (682, 274845), (730, 256773), (753, 248930), (803, 233430), (930, 201553), (1023, 183230), (1095, 171182), (1255, 149358), (1506, 124465), (1606, 116715), (1705, 109938), (2046, 91615), (2190, 85591), (2263, 82830), (2409, 77810), (2510, 74679), (2761, 67890), (3410, 54969), (3765, 49786), (4015, 46686), (4526, 41415), (4818, 38905), (5115, 36646), (5522, 33945), (6789, 27610), (7530, 24893), (7781, 24090), (8030, 23343), (8283, 22630), (10230, 18323), (11315, 16566), (12045, 15562), (13578, 13805)]