2018617380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45403}}^1$

素因数の和:45450

約数の個数: 144

約数和(自身を含む): 6941363520

約数和(自身を除く): 4922746140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 45403, 90806, 136209, 181612, 227015, 272418, 408627, 454030, 544836, 590239, 681045, 817254, 862657, 908060, 1180478, 1362090, 1634508, 1725314, 1770717, 2043135, 2360956, 2587971, 2724180, 2951195, 3450628, 3541434, 4086270, 4313285, 5175942, 5312151, 5902390, 7082868, 7763913, 8172540, 8626570, 8853585, 10351884, 10624302, 11214541, 11804780, 12939855, 15527826, 17253140, 17707170, 21248604, 22429082, 25879710, 26560755, 31055652, 33643623, 35414340, 38819565, 44858164, 51759420, 53121510, 56072705, 67287246, 77639130, 100930869, 106243020, 112145410, 134574492, 155278260, 168218115, 201861738, 224290820, 336436230, 403723476, 504654345, 672872460, 1009308690, 2018617380]

約数ペア:

[(1, 2018617380), (2, 1009308690), (3, 672872460), (4, 504654345), (5, 403723476), (6, 336436230), (9, 224290820), (10, 201861738), (12, 168218115), (13, 155278260), (15, 134574492), (18, 112145410), (19, 106243020), (20, 100930869), (26, 77639130), (30, 67287246), (36, 56072705), (38, 53121510), (39, 51759420), (45, 44858164), (52, 38819565), (57, 35414340), (60, 33643623), (65, 31055652), (76, 26560755), (78, 25879710), (90, 22429082), (95, 21248604), (114, 17707170), (117, 17253140), (130, 15527826), (156, 12939855), (171, 11804780), (180, 11214541), (190, 10624302), (195, 10351884), (228, 8853585), (234, 8626570), (247, 8172540), (260, 7763913), (285, 7082868), (342, 5902390), (380, 5312151), (390, 5175942), (468, 4313285), (494, 4086270), (570, 3541434), (585, 3450628), (684, 2951195), (741, 2724180), (780, 2587971), (855, 2360956), (988, 2043135), (1140, 1770717), (1170, 1725314), (1235, 1634508), (1482, 1362090), (1710, 1180478), (2223, 908060), (2340, 862657), (2470, 817254), (2964, 681045), (3420, 590239), (3705, 544836), (4446, 454030), (4940, 408627), (7410, 272418), (8892, 227015), (11115, 181612), (14820, 136209), (22230, 90806), (44460, 45403)]