47775780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 165385584

約数和(自身を除く): 117609804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1201, 1326, 1530, 1989, 2210, 2340, 2402, 2652, 3060, 3315, 3603, 3978, 4420, 4804, 6005, 6630, 7206, 7956, 9945, 10809, 12010, 13260, 14412, 15613, 18015, 19890, 20417, 21618, 24020, 31226, 36030, 39780, 40834, 43236, 46839, 54045, 61251, 62452, 72060, 78065, 81668, 93678, 102085, 108090, 122502, 140517, 156130, 183753, 187356, 204170, 216180, 234195, 245004, 265421, 281034, 306255, 312260, 367506, 408340, 468390, 530842, 562068, 612510, 702585, 735012, 796263, 918765, 936780, 1061684, 1225020, 1327105, 1405170, 1592526, 1837530, 2388789, 2654210, 2810340, 3185052, 3675060, 3981315, 4777578, 5308420, 7962630, 9555156, 11943945, 15925260, 23887890, 47775780]

約数ペア:

[(1, 47775780), (2, 23887890), (3, 15925260), (4, 11943945), (5, 9555156), (6, 7962630), (9, 5308420), (10, 4777578), (12, 3981315), (13, 3675060), (15, 3185052), (17, 2810340), (18, 2654210), (20, 2388789), (26, 1837530), (30, 1592526), (34, 1405170), (36, 1327105), (39, 1225020), (45, 1061684), (51, 936780), (52, 918765), (60, 796263), (65, 735012), (68, 702585), (78, 612510), (85, 562068), (90, 530842), (102, 468390), (117, 408340), (130, 367506), (153, 312260), (156, 306255), (170, 281034), (180, 265421), (195, 245004), (204, 234195), (221, 216180), (234, 204170), (255, 187356), (260, 183753), (306, 156130), (340, 140517), (390, 122502), (442, 108090), (468, 102085), (510, 93678), (585, 81668), (612, 78065), (663, 72060), (765, 62452), (780, 61251), (884, 54045), (1020, 46839), (1105, 43236), (1170, 40834), (1201, 39780), (1326, 36030), (1530, 31226), (1989, 24020), (2210, 21618), (2340, 20417), (2402, 19890), (2652, 18015), (3060, 15613), (3315, 14412), (3603, 13260), (3978, 12010), (4420, 10809), (4804, 9945), (6005, 7956), (6630, 7206)]