2340390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 6422976

約数和(自身を除く): 4082586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 353, 390, 442, 510, 663, 706, 1059, 1105, 1326, 1765, 2118, 2210, 3315, 3530, 4589, 5295, 6001, 6630, 9178, 10590, 12002, 13767, 18003, 22945, 27534, 30005, 36006, 45890, 60010, 68835, 78013, 90015, 137670, 156026, 180030, 234039, 390065, 468078, 780130, 1170195, 2340390]

約数ペア:

[(1, 2340390), (2, 1170195), (3, 780130), (5, 468078), (6, 390065), (10, 234039), (13, 180030), (15, 156026), (17, 137670), (26, 90015), (30, 78013), (34, 68835), (39, 60010), (51, 45890), (65, 36006), (78, 30005), (85, 27534), (102, 22945), (130, 18003), (170, 13767), (195, 12002), (221, 10590), (255, 9178), (353, 6630), (390, 6001), (442, 5295), (510, 4589), (663, 3530), (706, 3315), (1059, 2210), (1105, 2118), (1326, 1765)]