252813990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 128

約数和(自身を含む): 736210944

約数和(自身を除く): 483396954

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 682, 715, 806, 858, 930, 1023, 1209, 1430, 1705, 1901, 2015, 2046, 2145, 2418, 3410, 3802, 4030, 4290, 4433, 5115, 5703, 6045, 8866, 9505, 10230, 11406, 12090, 13299, 19010, 20911, 22165, 24713, 26598, 28515, 41822, 44330, 49426, 57030, 58931, 62733, 66495, 74139, 104555, 117862, 123565, 125466, 132990, 148278, 176793, 209110, 247130, 271843, 294655, 313665, 353586, 370695, 543686, 589310, 627330, 648241, 741390, 766103, 815529, 883965, 1296482, 1359215, 1532206, 1631058, 1767930, 1944723, 2298309, 2718430, 3241205, 3830515, 3889446, 4077645, 4596618, 6482410, 7661030, 8155290, 8427133, 9723615, 11491545, 16854266, 19447230, 22983090, 25281399, 42135665, 50562798, 84271330, 126406995, 252813990]

約数ペア:

[(1, 252813990), (2, 126406995), (3, 84271330), (5, 50562798), (6, 42135665), (10, 25281399), (11, 22983090), (13, 19447230), (15, 16854266), (22, 11491545), (26, 9723615), (30, 8427133), (31, 8155290), (33, 7661030), (39, 6482410), (55, 4596618), (62, 4077645), (65, 3889446), (66, 3830515), (78, 3241205), (93, 2718430), (110, 2298309), (130, 1944723), (143, 1767930), (155, 1631058), (165, 1532206), (186, 1359215), (195, 1296482), (286, 883965), (310, 815529), (330, 766103), (341, 741390), (390, 648241), (403, 627330), (429, 589310), (465, 543686), (682, 370695), (715, 353586), (806, 313665), (858, 294655), (930, 271843), (1023, 247130), (1209, 209110), (1430, 176793), (1705, 148278), (1901, 132990), (2015, 125466), (2046, 123565), (2145, 117862), (2418, 104555), (3410, 74139), (3802, 66495), (4030, 62733), (4290, 58931), (4433, 57030), (5115, 49426), (5703, 44330), (6045, 41822), (8866, 28515), (9505, 26598), (10230, 24713), (11406, 22165), (12090, 20911), (13299, 19010)]