2018409900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27239}}^1$

素因数の和:27288

約数の個数: 144

約数和(自身を含む): 6620409600

約数和(自身を除く): 4601999700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3705, 3900, 4940, 5700, 6175, 7410, 12350, 14820, 18525, 24700, 27239, 37050, 54478, 74100, 81717, 108956, 136195, 163434, 272390, 326868, 354107, 408585, 517541, 544780, 680975, 708214, 817170, 1035082, 1062321, 1361950, 1416428, 1552623, 1634340, 1770535, 2042925, 2070164, 2124642, 2587705, 2723900, 3105246, 3541070, 4085850, 4249284, 5175410, 5311605, 6210492, 6728033, 7082140, 7763115, 8171700, 8852675, 10350820, 10623210, 12938525, 13456066, 15526230, 17705350, 20184099, 21246420, 25877050, 26558025, 26912132, 31052460, 33640165, 35410700, 38815575, 40368198, 51754100, 53116050, 67280330, 77631150, 80736396, 100920495, 106232100, 134560660, 155262300, 168200825, 201840990, 336401650, 403681980, 504602475, 672803300, 1009204950, 2018409900]

約数ペア:

[(1, 2018409900), (2, 1009204950), (3, 672803300), (4, 504602475), (5, 403681980), (6, 336401650), (10, 201840990), (12, 168200825), (13, 155262300), (15, 134560660), (19, 106232100), (20, 100920495), (25, 80736396), (26, 77631150), (30, 67280330), (38, 53116050), (39, 51754100), (50, 40368198), (52, 38815575), (57, 35410700), (60, 33640165), (65, 31052460), (75, 26912132), (76, 26558025), (78, 25877050), (95, 21246420), (100, 20184099), (114, 17705350), (130, 15526230), (150, 13456066), (156, 12938525), (190, 10623210), (195, 10350820), (228, 8852675), (247, 8171700), (260, 7763115), (285, 7082140), (300, 6728033), (325, 6210492), (380, 5311605), (390, 5175410), (475, 4249284), (494, 4085850), (570, 3541070), (650, 3105246), (741, 2723900), (780, 2587705), (950, 2124642), (975, 2070164), (988, 2042925), (1140, 1770535), (1235, 1634340), (1300, 1552623), (1425, 1416428), (1482, 1361950), (1900, 1062321), (1950, 1035082), (2470, 817170), (2850, 708214), (2964, 680975), (3705, 544780), (3900, 517541), (4940, 408585), (5700, 354107), (6175, 326868), (7410, 272390), (12350, 163434), (14820, 136195), (18525, 108956), (24700, 81717), (27239, 74100), (37050, 54478)]