30431020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 41963540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 41, 59, 68, 74, 82, 85, 118, 148, 164, 170, 185, 205, 236, 295, 340, 370, 410, 590, 629, 697, 740, 820, 1003, 1180, 1258, 1394, 1517, 2006, 2183, 2419, 2516, 2788, 3034, 3145, 3485, 4012, 4366, 4838, 5015, 6068, 6290, 6970, 7585, 8732, 9676, 10030, 10915, 12095, 12580, 13940, 15170, 20060, 21830, 24190, 25789, 30340, 37111, 41123, 43660, 48380, 51578, 74222, 82246, 89503, 103156, 128945, 148444, 164492, 179006, 185555, 205615, 257890, 358012, 371110, 411230, 447515, 515780, 742220, 822460, 895030, 1521551, 1790060, 3043102, 6086204, 7607755, 15215510, 30431020]

約数ペア:

[(1, 30431020), (2, 15215510), (4, 7607755), (5, 6086204), (10, 3043102), (17, 1790060), (20, 1521551), (34, 895030), (37, 822460), (41, 742220), (59, 515780), (68, 447515), (74, 411230), (82, 371110), (85, 358012), (118, 257890), (148, 205615), (164, 185555), (170, 179006), (185, 164492), (205, 148444), (236, 128945), (295, 103156), (340, 89503), (370, 82246), (410, 74222), (590, 51578), (629, 48380), (697, 43660), (740, 41123), (820, 37111), (1003, 30340), (1180, 25789), (1258, 24190), (1394, 21830), (1517, 20060), (2006, 15170), (2183, 13940), (2419, 12580), (2516, 12095), (2788, 10915), (3034, 10030), (3145, 9676), (3485, 8732), (4012, 7585), (4366, 6970), (4838, 6290), (5015, 6068)]