181528380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5393}}^1$

素因数の和:5436

約数の個数: 144

約数和(自身を含む): 636146784

約数和(自身を除く): 454618404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5393, 5610, 6732, 8415, 10786, 11220, 16179, 16830, 21572, 26965, 32358, 33660, 48537, 53930, 59323, 64716, 80895, 91681, 97074, 107860, 118646, 161790, 177969, 183362, 194148, 237292, 242685, 275043, 296615, 323580, 355938, 366724, 458405, 485370, 533907, 550086, 593230, 711876, 825129, 889845, 916810, 970740, 1008491, 1067814, 1100172, 1186460, 1375215, 1650258, 1779690, 1833620, 2016982, 2135628, 2669535, 2750430, 3025473, 3300516, 3559380, 4033964, 4125645, 5042455, 5339070, 5500860, 6050946, 8251290, 9076419, 10084910, 10678140, 12101892, 15127365, 16502580, 18152838, 20169820, 30254730, 36305676, 45382095, 60509460, 90764190, 181528380]

約数ペア:

[(1, 181528380), (2, 90764190), (3, 60509460), (4, 45382095), (5, 36305676), (6, 30254730), (9, 20169820), (10, 18152838), (11, 16502580), (12, 15127365), (15, 12101892), (17, 10678140), (18, 10084910), (20, 9076419), (22, 8251290), (30, 6050946), (33, 5500860), (34, 5339070), (36, 5042455), (44, 4125645), (45, 4033964), (51, 3559380), (55, 3300516), (60, 3025473), (66, 2750430), (68, 2669535), (85, 2135628), (90, 2016982), (99, 1833620), (102, 1779690), (110, 1650258), (132, 1375215), (153, 1186460), (165, 1100172), (170, 1067814), (180, 1008491), (187, 970740), (198, 916810), (204, 889845), (220, 825129), (255, 711876), (306, 593230), (330, 550086), (340, 533907), (374, 485370), (396, 458405), (495, 366724), (510, 355938), (561, 323580), (612, 296615), (660, 275043), (748, 242685), (765, 237292), (935, 194148), (990, 183362), (1020, 177969), (1122, 161790), (1530, 118646), (1683, 107860), (1870, 97074), (1980, 91681), (2244, 80895), (2805, 64716), (3060, 59323), (3366, 53930), (3740, 48537), (5393, 33660), (5610, 32358), (6732, 26965), (8415, 21572), (10786, 16830), (11220, 16179)]