348544980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{276623}}^1$

素因数の和:276645

約数の個数: 72

約数和(自身を含む): 1208293632

約数和(自身を除く): 859748652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 276623, 553246, 829869, 1106492, 1383115, 1659738, 1936361, 2489607, 2766230, 3319476, 3872722, 4149345, 4979214, 5532460, 5809083, 7745444, 8298690, 9681805, 9958428, 11618166, 12448035, 16597380, 17427249, 19363610, 23236332, 24896070, 29045415, 34854498, 38727220, 49792140, 58090830, 69708996, 87136245, 116181660, 174272490, 348544980]

約数ペア:

[(1, 348544980), (2, 174272490), (3, 116181660), (4, 87136245), (5, 69708996), (6, 58090830), (7, 49792140), (9, 38727220), (10, 34854498), (12, 29045415), (14, 24896070), (15, 23236332), (18, 19363610), (20, 17427249), (21, 16597380), (28, 12448035), (30, 11618166), (35, 9958428), (36, 9681805), (42, 8298690), (45, 7745444), (60, 5809083), (63, 5532460), (70, 4979214), (84, 4149345), (90, 3872722), (105, 3319476), (126, 2766230), (140, 2489607), (180, 1936361), (210, 1659738), (252, 1383115), (315, 1106492), (420, 829869), (630, 553246), (1260, 276623)]