203652180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66553}}^1$

素因数の和:66585

約数の個数: 72

約数和(自身を含む): 654092712

約数和(自身を除く): 450440532

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, 66553, 133106, 199659, 266212, 332765, 399318, 598977, 665530, 798636, 998295, 1131401, 1197954, 1331060, 1996590, 2262802, 2395908, 2994885, 3394203, 3993180, 4525604, 5657005, 5989770, 6788406, 10182609, 11314010, 11979540, 13576812, 16971015, 20365218, 22628020, 33942030, 40730436, 50913045, 67884060, 101826090, 203652180]

約数ペア:

[(1, 203652180), (2, 101826090), (3, 67884060), (4, 50913045), (5, 40730436), (6, 33942030), (9, 22628020), (10, 20365218), (12, 16971015), (15, 13576812), (17, 11979540), (18, 11314010), (20, 10182609), (30, 6788406), (34, 5989770), (36, 5657005), (45, 4525604), (51, 3993180), (60, 3394203), (68, 2994885), (85, 2395908), (90, 2262802), (102, 1996590), (153, 1331060), (170, 1197954), (180, 1131401), (204, 998295), (255, 798636), (306, 665530), (340, 598977), (510, 399318), (612, 332765), (765, 266212), (1020, 199659), (1530, 133106), (3060, 66553)]