19605300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 66787392

約数和(自身を除く): 47182092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 457, 550, 572, 650, 660, 715, 780, 825, 858, 914, 975, 1100, 1300, 1371, 1430, 1650, 1716, 1828, 1950, 2145, 2285, 2742, 2860, 3300, 3575, 3900, 4290, 4570, 5027, 5484, 5941, 6855, 7150, 8580, 9140, 10054, 10725, 11425, 11882, 13710, 14300, 15081, 17823, 20108, 21450, 22850, 23764, 25135, 27420, 29705, 30162, 34275, 35646, 42900, 45700, 50270, 59410, 60324, 65351, 68550, 71292, 75405, 89115, 100540, 118820, 125675, 130702, 137100, 148525, 150810, 178230, 196053, 251350, 261404, 297050, 301620, 326755, 356460, 377025, 392106, 445575, 502700, 594100, 653510, 754050, 784212, 891150, 980265, 1307020, 1508100, 1633775, 1782300, 1960530, 3267550, 3921060, 4901325, 6535100, 9802650, 19605300]

約数ペア:

[(1, 19605300), (2, 9802650), (3, 6535100), (4, 4901325), (5, 3921060), (6, 3267550), (10, 1960530), (11, 1782300), (12, 1633775), (13, 1508100), (15, 1307020), (20, 980265), (22, 891150), (25, 784212), (26, 754050), (30, 653510), (33, 594100), (39, 502700), (44, 445575), (50, 392106), (52, 377025), (55, 356460), (60, 326755), (65, 301620), (66, 297050), (75, 261404), (78, 251350), (100, 196053), (110, 178230), (130, 150810), (132, 148525), (143, 137100), (150, 130702), (156, 125675), (165, 118820), (195, 100540), (220, 89115), (260, 75405), (275, 71292), (286, 68550), (300, 65351), (325, 60324), (330, 59410), (390, 50270), (429, 45700), (457, 42900), (550, 35646), (572, 34275), (650, 30162), (660, 29705), (715, 27420), (780, 25135), (825, 23764), (858, 22850), (914, 21450), (975, 20108), (1100, 17823), (1300, 15081), (1371, 14300), (1430, 13710), (1650, 11882), (1716, 11425), (1828, 10725), (1950, 10054), (2145, 9140), (2285, 8580), (2742, 7150), (2860, 6855), (3300, 5941), (3575, 5484), (3900, 5027), (4290, 4570)]