1895564580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347173}}^1$

素因数の和:347205

約数の個数: 96

約数和(自身を含む): 6532425984

約数和(自身を除く): 4636861404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 347173, 694346, 1041519, 1388692, 1735865, 2083038, 2430211, 3471730, 4166076, 4513249, 4860422, 5207595, 6943460, 7290633, 9026498, 9720844, 10415190, 12151055, 13539747, 14581266, 18052996, 20830380, 22566245, 24302110, 27079494, 29162532, 31592743, 36453165, 45132490, 48604220, 54158988, 63185486, 67698735, 72906330, 90264980, 94778229, 126370972, 135397470, 145812660, 157963715, 189556458, 270794940, 315927430, 379112916, 473891145, 631854860, 947782290, 1895564580]

約数ペア:

[(1, 1895564580), (2, 947782290), (3, 631854860), (4, 473891145), (5, 379112916), (6, 315927430), (7, 270794940), (10, 189556458), (12, 157963715), (13, 145812660), (14, 135397470), (15, 126370972), (20, 94778229), (21, 90264980), (26, 72906330), (28, 67698735), (30, 63185486), (35, 54158988), (39, 48604220), (42, 45132490), (52, 36453165), (60, 31592743), (65, 29162532), (70, 27079494), (78, 24302110), (84, 22566245), (91, 20830380), (105, 18052996), (130, 14581266), (140, 13539747), (156, 12151055), (182, 10415190), (195, 9720844), (210, 9026498), (260, 7290633), (273, 6943460), (364, 5207595), (390, 4860422), (420, 4513249), (455, 4166076), (546, 3471730), (780, 2430211), (910, 2083038), (1092, 1735865), (1365, 1388692), (1820, 1041519), (2730, 694346), (5460, 347173)]