17937720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 128

約数和(自身を含む): 63374400

約数和(自身を除く): 45436680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 977, 1020, 1080, 1224, 1530, 1836, 1954, 2040, 2295, 2931, 3060, 3672, 3908, 4590, 4885, 5862, 6120, 7816, 8793, 9180, 9770, 11724, 14655, 16609, 17586, 18360, 19540, 23448, 26379, 29310, 33218, 35172, 39080, 43965, 49827, 52758, 58620, 66436, 70344, 83045, 87930, 99654, 105516, 117240, 131895, 132872, 149481, 166090, 175860, 199308, 211032, 249135, 263790, 298962, 332180, 351720, 398616, 448443, 498270, 527580, 597924, 664360, 747405, 896886, 996540, 1055160, 1195848, 1494810, 1793772, 1993080, 2242215, 2989620, 3587544, 4484430, 5979240, 8968860, 17937720]

約数ペア:

[(1, 17937720), (2, 8968860), (3, 5979240), (4, 4484430), (5, 3587544), (6, 2989620), (8, 2242215), (9, 1993080), (10, 1793772), (12, 1494810), (15, 1195848), (17, 1055160), (18, 996540), (20, 896886), (24, 747405), (27, 664360), (30, 597924), (34, 527580), (36, 498270), (40, 448443), (45, 398616), (51, 351720), (54, 332180), (60, 298962), (68, 263790), (72, 249135), (85, 211032), (90, 199308), (102, 175860), (108, 166090), (120, 149481), (135, 132872), (136, 131895), (153, 117240), (170, 105516), (180, 99654), (204, 87930), (216, 83045), (255, 70344), (270, 66436), (306, 58620), (340, 52758), (360, 49827), (408, 43965), (459, 39080), (510, 35172), (540, 33218), (612, 29310), (680, 26379), (765, 23448), (918, 19540), (977, 18360), (1020, 17586), (1080, 16609), (1224, 14655), (1530, 11724), (1836, 9770), (1954, 9180), (2040, 8793), (2295, 7816), (2931, 6120), (3060, 5862), (3672, 4885), (3908, 4590)]