8205390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 23452416

約数和(自身を除く): 15247026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 173, 186, 255, 279, 306, 310, 346, 465, 510, 519, 527, 558, 765, 865, 930, 1038, 1054, 1395, 1530, 1557, 1581, 1730, 2595, 2635, 2790, 2941, 3114, 3162, 4743, 5190, 5270, 5363, 5882, 7785, 7905, 8823, 9486, 10726, 14705, 15570, 15810, 16089, 17646, 23715, 26469, 26815, 29410, 32178, 44115, 47430, 48267, 52938, 53630, 80445, 88230, 91171, 96534, 132345, 160890, 182342, 241335, 264690, 273513, 455855, 482670, 547026, 820539, 911710, 1367565, 1641078, 2735130, 4102695, 8205390]

約数ペア:

[(1, 8205390), (2, 4102695), (3, 2735130), (5, 1641078), (6, 1367565), (9, 911710), (10, 820539), (15, 547026), (17, 482670), (18, 455855), (30, 273513), (31, 264690), (34, 241335), (45, 182342), (51, 160890), (62, 132345), (85, 96534), (90, 91171), (93, 88230), (102, 80445), (153, 53630), (155, 52938), (170, 48267), (173, 47430), (186, 44115), (255, 32178), (279, 29410), (306, 26815), (310, 26469), (346, 23715), (465, 17646), (510, 16089), (519, 15810), (527, 15570), (558, 14705), (765, 10726), (865, 9486), (930, 8823), (1038, 7905), (1054, 7785), (1395, 5882), (1530, 5363), (1557, 5270), (1581, 5190), (1730, 4743), (2595, 3162), (2635, 3114), (2790, 2941)]