253530090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 748919808

約数和(自身を除く): 495389718

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 242, 279, 310, 330, 341, 363, 465, 495, 558, 605, 682, 726, 751, 930, 990, 1023, 1089, 1210, 1395, 1502, 1705, 1815, 2046, 2178, 2253, 2790, 3069, 3410, 3630, 3751, 3755, 4506, 5115, 5445, 6138, 6759, 7502, 7510, 8261, 10230, 10890, 11253, 11265, 13518, 15345, 16522, 18755, 22506, 22530, 23281, 24783, 30690, 33759, 33795, 37510, 41305, 46562, 49566, 56265, 67518, 67590, 69843, 74349, 82610, 90871, 112530, 116405, 123915, 139686, 148698, 168795, 181742, 209529, 232810, 247830, 256091, 272613, 337590, 349215, 371745, 419058, 454355, 512182, 545226, 698430, 743490, 768273, 817839, 908710, 1047645, 1280455, 1363065, 1536546, 1635678, 2095290, 2304819, 2560910, 2726130, 2817001, 3841365, 4089195, 4609638, 5634002, 7682730, 8178390, 8451003, 11524095, 14085005, 16902006, 23048190, 25353009, 28170010, 42255015, 50706018, 84510030, 126765045, 253530090]

約数ペア:

[(1, 253530090), (2, 126765045), (3, 84510030), (5, 50706018), (6, 42255015), (9, 28170010), (10, 25353009), (11, 23048190), (15, 16902006), (18, 14085005), (22, 11524095), (30, 8451003), (31, 8178390), (33, 7682730), (45, 5634002), (55, 4609638), (62, 4089195), (66, 3841365), (90, 2817001), (93, 2726130), (99, 2560910), (110, 2304819), (121, 2095290), (155, 1635678), (165, 1536546), (186, 1363065), (198, 1280455), (242, 1047645), (279, 908710), (310, 817839), (330, 768273), (341, 743490), (363, 698430), (465, 545226), (495, 512182), (558, 454355), (605, 419058), (682, 371745), (726, 349215), (751, 337590), (930, 272613), (990, 256091), (1023, 247830), (1089, 232810), (1210, 209529), (1395, 181742), (1502, 168795), (1705, 148698), (1815, 139686), (2046, 123915), (2178, 116405), (2253, 112530), (2790, 90871), (3069, 82610), (3410, 74349), (3630, 69843), (3751, 67590), (3755, 67518), (4506, 56265), (5115, 49566), (5445, 46562), (6138, 41305), (6759, 37510), (7502, 33795), (7510, 33759), (8261, 30690), (10230, 24783), (10890, 23281), (11253, 22530), (11265, 22506), (13518, 18755), (15345, 16522)]