15168420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 48727224

約数和(自身を除く): 33558804

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, 4957, 9914, 14871, 19828, 24785, 29742, 44613, 49570, 59484, 74355, 84269, 89226, 99140, 148710, 168538, 178452, 223065, 252807, 297420, 337076, 421345, 446130, 505614, 758421, 842690, 892260, 1011228, 1264035, 1516842, 1685380, 2528070, 3033684, 3792105, 5056140, 7584210, 15168420]

約数ペア:

[(1, 15168420), (2, 7584210), (3, 5056140), (4, 3792105), (5, 3033684), (6, 2528070), (9, 1685380), (10, 1516842), (12, 1264035), (15, 1011228), (17, 892260), (18, 842690), (20, 758421), (30, 505614), (34, 446130), (36, 421345), (45, 337076), (51, 297420), (60, 252807), (68, 223065), (85, 178452), (90, 168538), (102, 148710), (153, 99140), (170, 89226), (180, 84269), (204, 74355), (255, 59484), (306, 49570), (340, 44613), (510, 29742), (612, 24785), (765, 19828), (1020, 14871), (1530, 9914), (3060, 4957)]