180865620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2154

約数の個数: 144

約数和(自身を含む): 607086480

約数和(自身を除く): 426220860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2089, 2220, 2340, 2405, 2886, 3330, 4178, 4329, 4810, 5772, 6267, 6660, 7215, 8356, 8658, 9620, 10445, 12534, 14430, 17316, 18801, 20890, 21645, 25068, 27157, 28860, 31335, 37602, 41780, 43290, 54314, 62670, 75204, 77293, 81471, 86580, 94005, 108628, 125340, 135785, 154586, 162942, 188010, 231879, 244413, 271570, 309172, 325884, 376020, 386465, 407355, 463758, 488826, 543140, 695637, 772930, 814710, 927516, 977652, 1004809, 1159395, 1222065, 1391274, 1545860, 1629420, 2009618, 2318790, 2444130, 2782548, 3014427, 3478185, 4019236, 4637580, 4888260, 5024045, 6028854, 6956370, 9043281, 10048090, 12057708, 13912740, 15072135, 18086562, 20096180, 30144270, 36173124, 45216405, 60288540, 90432810, 180865620]

約数ペア:

[(1, 180865620), (2, 90432810), (3, 60288540), (4, 45216405), (5, 36173124), (6, 30144270), (9, 20096180), (10, 18086562), (12, 15072135), (13, 13912740), (15, 12057708), (18, 10048090), (20, 9043281), (26, 6956370), (30, 6028854), (36, 5024045), (37, 4888260), (39, 4637580), (45, 4019236), (52, 3478185), (60, 3014427), (65, 2782548), (74, 2444130), (78, 2318790), (90, 2009618), (111, 1629420), (117, 1545860), (130, 1391274), (148, 1222065), (156, 1159395), (180, 1004809), (185, 977652), (195, 927516), (222, 814710), (234, 772930), (260, 695637), (333, 543140), (370, 488826), (390, 463758), (444, 407355), (468, 386465), (481, 376020), (555, 325884), (585, 309172), (666, 271570), (740, 244413), (780, 231879), (962, 188010), (1110, 162942), (1170, 154586), (1332, 135785), (1443, 125340), (1665, 108628), (1924, 94005), (2089, 86580), (2220, 81471), (2340, 77293), (2405, 75204), (2886, 62670), (3330, 54314), (4178, 43290), (4329, 41780), (4810, 37602), (5772, 31335), (6267, 28860), (6660, 27157), (7215, 25068), (8356, 21645), (8658, 20890), (9620, 18801), (10445, 17316), (12534, 14430)]