90138420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 144

約数和(自身を含む): 300500928

約数和(自身を除く): 210362508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1091, 1215, 1377, 1530, 1620, 1836, 2182, 2295, 2430, 2754, 3060, 3273, 4131, 4364, 4590, 4860, 5455, 5508, 6546, 6885, 8262, 9180, 9819, 10910, 13092, 13770, 16365, 16524, 18547, 19638, 20655, 21820, 27540, 29457, 32730, 37094, 39276, 41310, 49095, 55641, 58914, 65460, 74188, 82620, 88371, 92735, 98190, 111282, 117828, 147285, 166923, 176742, 185470, 196380, 222564, 265113, 278205, 294570, 333846, 353484, 370940, 441855, 500769, 530226, 556410, 589140, 667692, 834615, 883710, 1001538, 1060452, 1112820, 1325565, 1502307, 1669230, 1767420, 2003076, 2503845, 2651130, 3004614, 3338460, 4506921, 5007690, 5302260, 6009228, 7511535, 9013842, 10015380, 15023070, 18027684, 22534605, 30046140, 45069210, 90138420]

約数ペア:

[(1, 90138420), (2, 45069210), (3, 30046140), (4, 22534605), (5, 18027684), (6, 15023070), (9, 10015380), (10, 9013842), (12, 7511535), (15, 6009228), (17, 5302260), (18, 5007690), (20, 4506921), (27, 3338460), (30, 3004614), (34, 2651130), (36, 2503845), (45, 2003076), (51, 1767420), (54, 1669230), (60, 1502307), (68, 1325565), (81, 1112820), (85, 1060452), (90, 1001538), (102, 883710), (108, 834615), (135, 667692), (153, 589140), (162, 556410), (170, 530226), (180, 500769), (204, 441855), (243, 370940), (255, 353484), (270, 333846), (306, 294570), (324, 278205), (340, 265113), (405, 222564), (459, 196380), (486, 185470), (510, 176742), (540, 166923), (612, 147285), (765, 117828), (810, 111282), (918, 98190), (972, 92735), (1020, 88371), (1091, 82620), (1215, 74188), (1377, 65460), (1530, 58914), (1620, 55641), (1836, 49095), (2182, 41310), (2295, 39276), (2430, 37094), (2754, 32730), (3060, 29457), (3273, 27540), (4131, 21820), (4364, 20655), (4590, 19638), (4860, 18547), (5455, 16524), (5508, 16365), (6546, 13770), (6885, 13092), (8262, 10910), (9180, 9819)]