About the Number

13638420

13638419 ← → 13638421

2進数表記:110100000001101100010100

漢数字表記:千三百六十三万八千四百二十

素因数分解:

2 2 × 3 2 × 5 1 × 17 1 × 4457 1

素因数の和:4489
約数の個数: 72
約数和(自身を含む): 43813224
約数和(自身を除く): 30174804

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, 4457, 8914, 13371, 17828, 22285, 26742, 40113, 44570, 53484, 66855, 75769, 80226, 89140, 133710, 151538, 160452, 200565, 227307, 267420, 303076, 378845, 401130, 454614, 681921, 757690, 802260, 909228, 1136535, 1363842, 1515380, 2273070, 2727684, 3409605, 4546140, 6819210, 13638420]

約数ペア:
[(1, 13638420), (2, 6819210), (3, 4546140), (4, 3409605), (5, 2727684), (6, 2273070), (9, 1515380), (10, 1363842), (12, 1136535), (15, 909228), (17, 802260), (18, 757690), (20, 681921), (30, 454614), (34, 401130), (36, 378845), (45, 303076), (51, 267420), (60, 227307), (68, 200565), (85, 160452), (90, 151538), (102, 133710), (153, 89140), (170, 80226), (180, 75769), (204, 66855), (255, 53484), (306, 44570), (340, 40113), (510, 26742), (612, 22285), (765, 17828), (1020, 13371), (1530, 8914), (3060, 4457)]

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