201828420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65957}}^1$

素因数の和:65989

約数の個数: 72

約数和(自身を含む): 648235224

約数和(自身を除く): 446406804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65957, 131914, 197871, 263828, 329785, 395742, 593613, 659570, 791484, 989355, 1121269, 1187226, 1319140, 1978710, 2242538, 2374452, 2968065, 3363807, 3957420, 4485076, 5606345, 5936130, 6727614, 10091421, 11212690, 11872260, 13455228, 16819035, 20182842, 22425380, 33638070, 40365684, 50457105, 67276140, 100914210, 201828420]

約数ペア:

[(1, 201828420), (2, 100914210), (3, 67276140), (4, 50457105), (5, 40365684), (6, 33638070), (9, 22425380), (10, 20182842), (12, 16819035), (15, 13455228), (17, 11872260), (18, 11212690), (20, 10091421), (30, 6727614), (34, 5936130), (36, 5606345), (45, 4485076), (51, 3957420), (60, 3363807), (68, 2968065), (85, 2374452), (90, 2242538), (102, 1978710), (153, 1319140), (170, 1187226), (180, 1121269), (204, 989355), (255, 791484), (306, 659570), (340, 593613), (510, 395742), (612, 329785), (765, 263828), (1020, 197871), (1530, 131914), (3060, 65957)]