19164780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6263}}^1$

素因数の和:6295

約数の個数: 72

約数和(自身を含む): 61562592

約数和(自身を除く): 42397812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6263, 12526, 18789, 25052, 31315, 37578, 56367, 62630, 75156, 93945, 106471, 112734, 125260, 187890, 212942, 225468, 281835, 319413, 375780, 425884, 532355, 563670, 638826, 958239, 1064710, 1127340, 1277652, 1597065, 1916478, 2129420, 3194130, 3832956, 4791195, 6388260, 9582390, 19164780]

約数ペア:

[(1, 19164780), (2, 9582390), (3, 6388260), (4, 4791195), (5, 3832956), (6, 3194130), (9, 2129420), (10, 1916478), (12, 1597065), (15, 1277652), (17, 1127340), (18, 1064710), (20, 958239), (30, 638826), (34, 563670), (36, 532355), (45, 425884), (51, 375780), (60, 319413), (68, 281835), (85, 225468), (90, 212942), (102, 187890), (153, 125260), (170, 112734), (180, 106471), (204, 93945), (255, 75156), (306, 62630), (340, 56367), (510, 37578), (612, 31315), (765, 25052), (1020, 18789), (1530, 12526), (3060, 6263)]