1215696690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61121}}^1$

素因数の和:61164

約数の個数: 96

約数和(自身を含む): 3604242096

約数和(自身を除く): 2388545406

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 61121, 122242, 183363, 305605, 366726, 550089, 611210, 794573, 916815, 1039057, 1100178, 1589146, 1833630, 2078114, 2383719, 2750445, 3117171, 3972865, 4767438, 5195285, 5500890, 6234342, 7151157, 7945730, 9351513, 10390570, 11918595, 13507741, 14302314, 15585855, 18703026, 23837190, 27015482, 31171710, 35755785, 40523223, 46757565, 67538705, 71511570, 81046446, 93515130, 121569669, 135077410, 202616115, 243139338, 405232230, 607848345, 1215696690]

約数ペア:

[(1, 1215696690), (2, 607848345), (3, 405232230), (5, 243139338), (6, 202616115), (9, 135077410), (10, 121569669), (13, 93515130), (15, 81046446), (17, 71511570), (18, 67538705), (26, 46757565), (30, 40523223), (34, 35755785), (39, 31171710), (45, 27015482), (51, 23837190), (65, 18703026), (78, 15585855), (85, 14302314), (90, 13507741), (102, 11918595), (117, 10390570), (130, 9351513), (153, 7945730), (170, 7151157), (195, 6234342), (221, 5500890), (234, 5195285), (255, 4767438), (306, 3972865), (390, 3117171), (442, 2750445), (510, 2383719), (585, 2078114), (663, 1833630), (765, 1589146), (1105, 1100178), (1170, 1039057), (1326, 916815), (1530, 794573), (1989, 611210), (2210, 550089), (3315, 366726), (3978, 305605), (6630, 183363), (9945, 122242), (19890, 61121)]