5518789020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43613}}^1$

素因数の和:43684

約数の個数: 144

約数和(自身を含む): 18098065440

約数和(自身を除く): 12579276420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 4218, 6327, 6660, 7030, 8436, 10545, 12654, 14060, 21090, 25308, 31635, 42180, 43613, 63270, 87226, 126540, 130839, 174452, 218065, 261678, 392517, 436130, 523356, 654195, 785034, 828647, 872260, 1308390, 1570068, 1613681, 1657294, 1962585, 2485941, 2616780, 3227362, 3314588, 3925170, 4143235, 4841043, 4971882, 6454724, 7457823, 7850340, 8068405, 8286470, 9682086, 9943764, 12429705, 14523129, 14915646, 16136810, 16572940, 19364172, 24205215, 24859410, 29046258, 29831292, 30659939, 32273620, 37289115, 48410430, 49718820, 58092516, 61319878, 72615645, 74578230, 91979817, 96820860, 122639756, 145231290, 149156460, 153299695, 183959634, 275939451, 290462580, 306599390, 367919268, 459899085, 551878902, 613198780, 919798170, 1103757804, 1379697255, 1839596340, 2759394510, 5518789020]

約数ペア:

[(1, 5518789020), (2, 2759394510), (3, 1839596340), (4, 1379697255), (5, 1103757804), (6, 919798170), (9, 613198780), (10, 551878902), (12, 459899085), (15, 367919268), (18, 306599390), (19, 290462580), (20, 275939451), (30, 183959634), (36, 153299695), (37, 149156460), (38, 145231290), (45, 122639756), (57, 96820860), (60, 91979817), (74, 74578230), (76, 72615645), (90, 61319878), (95, 58092516), (111, 49718820), (114, 48410430), (148, 37289115), (171, 32273620), (180, 30659939), (185, 29831292), (190, 29046258), (222, 24859410), (228, 24205215), (285, 19364172), (333, 16572940), (342, 16136810), (370, 14915646), (380, 14523129), (444, 12429705), (555, 9943764), (570, 9682086), (666, 8286470), (684, 8068405), (703, 7850340), (740, 7457823), (855, 6454724), (1110, 4971882), (1140, 4841043), (1332, 4143235), (1406, 3925170), (1665, 3314588), (1710, 3227362), (2109, 2616780), (2220, 2485941), (2812, 1962585), (3330, 1657294), (3420, 1613681), (3515, 1570068), (4218, 1308390), (6327, 872260), (6660, 828647), (7030, 785034), (8436, 654195), (10545, 523356), (12654, 436130), (14060, 392517), (21090, 261678), (25308, 218065), (31635, 174452), (42180, 130839), (43613, 126540), (63270, 87226)]