18804958830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{10177}}^1$

素因数の和:10623

約数の個数: 144

約数和(自身を含む): 57016748880

約数和(自身を除く): 38211790050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 419, 441, 490, 630, 735, 838, 882, 1257, 1470, 2095, 2205, 2514, 2933, 3771, 4190, 4410, 5866, 6285, 7542, 8799, 10177, 12570, 14665, 17598, 18855, 20354, 20531, 26397, 29330, 30531, 37710, 41062, 43995, 50885, 52794, 61062, 61593, 71239, 87990, 91593, 101770, 102655, 123186, 131985, 142478, 152655, 183186, 184779, 205310, 213717, 263970, 305310, 307965, 356195, 369558, 427434, 457965, 498673, 615930, 641151, 712390, 915930, 923895, 997346, 1068585, 1282302, 1496019, 1847790, 2137170, 2493365, 2992038, 3205755, 4264163, 4488057, 4986730, 6411510, 7480095, 8528326, 8976114, 12792489, 14960190, 21320815, 22440285, 25584978, 29849141, 38377467, 42641630, 44880570, 59698282, 63962445, 76754934, 89547423, 127924890, 149245705, 179094846, 191887335, 208943987, 268642269, 298491410, 383774670, 417887974, 447737115, 537284538, 626831961, 895474230, 1044719935, 1253663922, 1343211345, 1880495883, 2089439870, 2686422690, 3134159805, 3760991766, 6268319610, 9402479415, 18804958830]

約数ペア:

[(1, 18804958830), (2, 9402479415), (3, 6268319610), (5, 3760991766), (6, 3134159805), (7, 2686422690), (9, 2089439870), (10, 1880495883), (14, 1343211345), (15, 1253663922), (18, 1044719935), (21, 895474230), (30, 626831961), (35, 537284538), (42, 447737115), (45, 417887974), (49, 383774670), (63, 298491410), (70, 268642269), (90, 208943987), (98, 191887335), (105, 179094846), (126, 149245705), (147, 127924890), (210, 89547423), (245, 76754934), (294, 63962445), (315, 59698282), (419, 44880570), (441, 42641630), (490, 38377467), (630, 29849141), (735, 25584978), (838, 22440285), (882, 21320815), (1257, 14960190), (1470, 12792489), (2095, 8976114), (2205, 8528326), (2514, 7480095), (2933, 6411510), (3771, 4986730), (4190, 4488057), (4410, 4264163), (5866, 3205755), (6285, 2992038), (7542, 2493365), (8799, 2137170), (10177, 1847790), (12570, 1496019), (14665, 1282302), (17598, 1068585), (18855, 997346), (20354, 923895), (20531, 915930), (26397, 712390), (29330, 641151), (30531, 615930), (37710, 498673), (41062, 457965), (43995, 427434), (50885, 369558), (52794, 356195), (61062, 307965), (61593, 305310), (71239, 263970), (87990, 213717), (91593, 205310), (101770, 184779), (102655, 183186), (123186, 152655), (131985, 142478)]