190740420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3056

約数の個数: 144

約数和(自身を含む): 646376640

約数和(自身を除く): 455636220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3019, 3159, 3510, 4212, 4860, 5265, 6038, 6318, 7020, 9057, 10530, 12076, 12636, 15095, 15795, 18114, 21060, 27171, 30190, 31590, 36228, 39247, 45285, 54342, 60380, 63180, 78494, 81513, 90570, 108684, 117741, 135855, 156988, 163026, 181140, 196235, 235482, 244539, 271710, 326052, 353223, 392470, 407565, 470964, 489078, 543420, 588705, 706446, 733617, 784940, 815130, 978156, 1059669, 1177410, 1222695, 1412892, 1467234, 1630260, 1766115, 2119338, 2354820, 2445390, 2934468, 3179007, 3532230, 3668085, 4238676, 4890780, 5298345, 6358014, 7064460, 7336170, 9537021, 10596690, 12716028, 14672340, 15895035, 19074042, 21193380, 31790070, 38148084, 47685105, 63580140, 95370210, 190740420]

約数ペア:

[(1, 190740420), (2, 95370210), (3, 63580140), (4, 47685105), (5, 38148084), (6, 31790070), (9, 21193380), (10, 19074042), (12, 15895035), (13, 14672340), (15, 12716028), (18, 10596690), (20, 9537021), (26, 7336170), (27, 7064460), (30, 6358014), (36, 5298345), (39, 4890780), (45, 4238676), (52, 3668085), (54, 3532230), (60, 3179007), (65, 2934468), (78, 2445390), (81, 2354820), (90, 2119338), (108, 1766115), (117, 1630260), (130, 1467234), (135, 1412892), (156, 1222695), (162, 1177410), (180, 1059669), (195, 978156), (234, 815130), (243, 784940), (260, 733617), (270, 706446), (324, 588705), (351, 543420), (390, 489078), (405, 470964), (468, 407565), (486, 392470), (540, 353223), (585, 326052), (702, 271710), (780, 244539), (810, 235482), (972, 196235), (1053, 181140), (1170, 163026), (1215, 156988), (1404, 135855), (1620, 117741), (1755, 108684), (2106, 90570), (2340, 81513), (2430, 78494), (3019, 63180), (3159, 60380), (3510, 54342), (4212, 45285), (4860, 39247), (5265, 36228), (6038, 31590), (6318, 30190), (7020, 27171), (9057, 21060), (10530, 18114), (12076, 15795), (12636, 15095)]