268993890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 144

約数和(自身を含む): 814524984

約数和(自身を除く): 545531094

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 726, 765, 935, 990, 1089, 1122, 1210, 1453, 1530, 1683, 1815, 1870, 2057, 2178, 2805, 2906, 3366, 3630, 4114, 4359, 5445, 5610, 6171, 7265, 8415, 8718, 10285, 10890, 12342, 13077, 14530, 15983, 16830, 18513, 20570, 21795, 24701, 26154, 30855, 31966, 37026, 43590, 47949, 49402, 61710, 65385, 74103, 79915, 92565, 95898, 123505, 130770, 143847, 148206, 159830, 175813, 185130, 222309, 239745, 247010, 271711, 287694, 351626, 370515, 444618, 479490, 527439, 543422, 719235, 741030, 815133, 879065, 1054878, 1111545, 1358555, 1438470, 1582317, 1630266, 1758130, 2223090, 2445399, 2637195, 2717110, 2988821, 3164634, 4075665, 4890798, 5274390, 5977642, 7911585, 8151330, 8966463, 12226995, 14944105, 15823170, 17932926, 24453990, 26899389, 29888210, 44832315, 53798778, 89664630, 134496945, 268993890]

約数ペア:

[(1, 268993890), (2, 134496945), (3, 89664630), (5, 53798778), (6, 44832315), (9, 29888210), (10, 26899389), (11, 24453990), (15, 17932926), (17, 15823170), (18, 14944105), (22, 12226995), (30, 8966463), (33, 8151330), (34, 7911585), (45, 5977642), (51, 5274390), (55, 4890798), (66, 4075665), (85, 3164634), (90, 2988821), (99, 2717110), (102, 2637195), (110, 2445399), (121, 2223090), (153, 1758130), (165, 1630266), (170, 1582317), (187, 1438470), (198, 1358555), (242, 1111545), (255, 1054878), (306, 879065), (330, 815133), (363, 741030), (374, 719235), (495, 543422), (510, 527439), (561, 479490), (605, 444618), (726, 370515), (765, 351626), (935, 287694), (990, 271711), (1089, 247010), (1122, 239745), (1210, 222309), (1453, 185130), (1530, 175813), (1683, 159830), (1815, 148206), (1870, 143847), (2057, 130770), (2178, 123505), (2805, 95898), (2906, 92565), (3366, 79915), (3630, 74103), (4114, 65385), (4359, 61710), (5445, 49402), (5610, 47949), (6171, 43590), (7265, 37026), (8415, 31966), (8718, 30855), (10285, 26154), (10890, 24701), (12342, 21795), (13077, 20570), (14530, 18513), (15983, 16830)]