1900202970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{34631}}^1$

素因数の和:34731

約数の個数: 64

約数和(自身を含む): 4787527680

約数和(自身を除く): 2887324710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 354, 465, 590, 885, 930, 1770, 1829, 3658, 5487, 9145, 10974, 18290, 27435, 34631, 54870, 69262, 103893, 173155, 207786, 346310, 519465, 1038930, 1073561, 2043229, 2147122, 3220683, 4086458, 5367805, 6129687, 6441366, 10216145, 10735610, 12259374, 16103415, 20432290, 30648435, 32206830, 61296870, 63340099, 126680198, 190020297, 316700495, 380040594, 633400990, 950101485, 1900202970]

約数ペア:

[(1, 1900202970), (2, 950101485), (3, 633400990), (5, 380040594), (6, 316700495), (10, 190020297), (15, 126680198), (30, 63340099), (31, 61296870), (59, 32206830), (62, 30648435), (93, 20432290), (118, 16103415), (155, 12259374), (177, 10735610), (186, 10216145), (295, 6441366), (310, 6129687), (354, 5367805), (465, 4086458), (590, 3220683), (885, 2147122), (930, 2043229), (1770, 1073561), (1829, 1038930), (3658, 519465), (5487, 346310), (9145, 207786), (10974, 173155), (18290, 103893), (27435, 69262), (34631, 54870)]