1896215220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12379}}^1$

素因数の和:12454

約数の個数: 144

約数和(自身を含む): 6164645760

約数和(自身を除く): 4268430540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 276, 333, 345, 370, 414, 444, 460, 555, 666, 690, 740, 828, 851, 1035, 1110, 1332, 1380, 1665, 1702, 2070, 2220, 2553, 3330, 3404, 4140, 4255, 5106, 6660, 7659, 8510, 10212, 12379, 12765, 15318, 17020, 24758, 25530, 30636, 37137, 38295, 49516, 51060, 61895, 74274, 76590, 111411, 123790, 148548, 153180, 185685, 222822, 247580, 284717, 371370, 445644, 458023, 557055, 569434, 742740, 854151, 916046, 1114110, 1138868, 1374069, 1423585, 1708302, 1832092, 2228220, 2290115, 2562453, 2748138, 2847170, 3416604, 4122207, 4270755, 4580230, 5124906, 5496276, 5694340, 6870345, 8244414, 8541510, 9160460, 10249812, 10534529, 12812265, 13740690, 16488828, 17083020, 20611035, 21069058, 25624530, 27481380, 31603587, 41222070, 42138116, 51249060, 52672645, 63207174, 82444140, 94810761, 105345290, 126414348, 158017935, 189621522, 210690580, 316035870, 379243044, 474053805, 632071740, 948107610, 1896215220]

約数ペア:

[(1, 1896215220), (2, 948107610), (3, 632071740), (4, 474053805), (5, 379243044), (6, 316035870), (9, 210690580), (10, 189621522), (12, 158017935), (15, 126414348), (18, 105345290), (20, 94810761), (23, 82444140), (30, 63207174), (36, 52672645), (37, 51249060), (45, 42138116), (46, 41222070), (60, 31603587), (69, 27481380), (74, 25624530), (90, 21069058), (92, 20611035), (111, 17083020), (115, 16488828), (138, 13740690), (148, 12812265), (180, 10534529), (185, 10249812), (207, 9160460), (222, 8541510), (230, 8244414), (276, 6870345), (333, 5694340), (345, 5496276), (370, 5124906), (414, 4580230), (444, 4270755), (460, 4122207), (555, 3416604), (666, 2847170), (690, 2748138), (740, 2562453), (828, 2290115), (851, 2228220), (1035, 1832092), (1110, 1708302), (1332, 1423585), (1380, 1374069), (1665, 1138868), (1702, 1114110), (2070, 916046), (2220, 854151), (2553, 742740), (3330, 569434), (3404, 557055), (4140, 458023), (4255, 445644), (5106, 371370), (6660, 284717), (7659, 247580), (8510, 222822), (10212, 185685), (12379, 153180), (12765, 148548), (15318, 123790), (17020, 111411), (24758, 76590), (25530, 74274), (30636, 61895), (37137, 51060), (38295, 49516)]