155538420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 465696000

約数和(自身を除く): 310157580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 615, 690, 820, 943, 1230, 1380, 1886, 2460, 2749, 2829, 3772, 4715, 5498, 5658, 8247, 9430, 10996, 11316, 13745, 14145, 16494, 18860, 27490, 28290, 32988, 41235, 54980, 56580, 63227, 82470, 112709, 126454, 164940, 189681, 225418, 252908, 316135, 338127, 379362, 450836, 563545, 632270, 676254, 758724, 948405, 1127090, 1264540, 1352508, 1690635, 1896810, 2254180, 2592307, 3381270, 3793620, 5184614, 6762540, 7776921, 10369228, 12961535, 15553842, 25923070, 31107684, 38884605, 51846140, 77769210, 155538420]

約数ペア:

[(1, 155538420), (2, 77769210), (3, 51846140), (4, 38884605), (5, 31107684), (6, 25923070), (10, 15553842), (12, 12961535), (15, 10369228), (20, 7776921), (23, 6762540), (30, 5184614), (41, 3793620), (46, 3381270), (60, 2592307), (69, 2254180), (82, 1896810), (92, 1690635), (115, 1352508), (123, 1264540), (138, 1127090), (164, 948405), (205, 758724), (230, 676254), (246, 632270), (276, 563545), (345, 450836), (410, 379362), (460, 338127), (492, 316135), (615, 252908), (690, 225418), (820, 189681), (943, 164940), (1230, 126454), (1380, 112709), (1886, 82470), (2460, 63227), (2749, 56580), (2829, 54980), (3772, 41235), (4715, 32988), (5498, 28290), (5658, 27490), (8247, 18860), (9430, 16494), (10996, 14145), (11316, 13745)]