153878220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50287}}^1$

素因数の和:50319

約数の個数: 72

約数和(自身を含む): 494230464

約数和(自身を除く): 340352244

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, 50287, 100574, 150861, 201148, 251435, 301722, 452583, 502870, 603444, 754305, 854879, 905166, 1005740, 1508610, 1709758, 1810332, 2262915, 2564637, 3017220, 3419516, 4274395, 4525830, 5129274, 7693911, 8548790, 9051660, 10258548, 12823185, 15387822, 17097580, 25646370, 30775644, 38469555, 51292740, 76939110, 153878220]

約数ペア:

[(1, 153878220), (2, 76939110), (3, 51292740), (4, 38469555), (5, 30775644), (6, 25646370), (9, 17097580), (10, 15387822), (12, 12823185), (15, 10258548), (17, 9051660), (18, 8548790), (20, 7693911), (30, 5129274), (34, 4525830), (36, 4274395), (45, 3419516), (51, 3017220), (60, 2564637), (68, 2262915), (85, 1810332), (90, 1709758), (102, 1508610), (153, 1005740), (170, 905166), (180, 854879), (204, 754305), (255, 603444), (306, 502870), (340, 452583), (510, 301722), (612, 251435), (765, 201148), (1020, 150861), (1530, 100574), (3060, 50287)]