215341380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70373}}^1$

素因数の和:70405

約数の個数: 72

約数和(自身を含む): 691635672

約数和(自身を除く): 476294292

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, 70373, 140746, 211119, 281492, 351865, 422238, 633357, 703730, 844476, 1055595, 1196341, 1266714, 1407460, 2111190, 2392682, 2533428, 3166785, 3589023, 4222380, 4785364, 5981705, 6333570, 7178046, 10767069, 11963410, 12667140, 14356092, 17945115, 21534138, 23926820, 35890230, 43068276, 53835345, 71780460, 107670690, 215341380]

約数ペア:

[(1, 215341380), (2, 107670690), (3, 71780460), (4, 53835345), (5, 43068276), (6, 35890230), (9, 23926820), (10, 21534138), (12, 17945115), (15, 14356092), (17, 12667140), (18, 11963410), (20, 10767069), (30, 7178046), (34, 6333570), (36, 5981705), (45, 4785364), (51, 4222380), (60, 3589023), (68, 3166785), (85, 2533428), (90, 2392682), (102, 2111190), (153, 1407460), (170, 1266714), (180, 1196341), (204, 1055595), (255, 844476), (306, 703730), (340, 633357), (510, 422238), (612, 351865), (765, 281492), (1020, 211119), (1530, 140746), (3060, 70373)]