2230889940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38371}}^1$

素因数の和:38422

約数の個数: 144

約数和(自身を含む): 7542400320

約数和(自身を除く): 5311510380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 14535, 19380, 29070, 38371, 58140, 76742, 115113, 153484, 191855, 230226, 345339, 383710, 460452, 575565, 652307, 690678, 729049, 767420, 1151130, 1304614, 1381356, 1458098, 1726695, 1956921, 2187147, 2302260, 2609228, 2916196, 3261535, 3453390, 3645245, 3913842, 4374294, 5870763, 6523070, 6561441, 6906780, 7290490, 7827684, 8748588, 9784605, 10935735, 11741526, 12393833, 13046140, 13122882, 14580980, 19569210, 21871470, 23483052, 24787666, 26245764, 29353815, 32807205, 37181499, 39138420, 43742940, 49575332, 58707630, 61969165, 65614410, 74362998, 111544497, 117415260, 123938330, 131228820, 148725996, 185907495, 223088994, 247876660, 371814990, 446177988, 557722485, 743629980, 1115444970, 2230889940]

約数ペア:

[(1, 2230889940), (2, 1115444970), (3, 743629980), (4, 557722485), (5, 446177988), (6, 371814990), (9, 247876660), (10, 223088994), (12, 185907495), (15, 148725996), (17, 131228820), (18, 123938330), (19, 117415260), (20, 111544497), (30, 74362998), (34, 65614410), (36, 61969165), (38, 58707630), (45, 49575332), (51, 43742940), (57, 39138420), (60, 37181499), (68, 32807205), (76, 29353815), (85, 26245764), (90, 24787666), (95, 23483052), (102, 21871470), (114, 19569210), (153, 14580980), (170, 13122882), (171, 13046140), (180, 12393833), (190, 11741526), (204, 10935735), (228, 9784605), (255, 8748588), (285, 7827684), (306, 7290490), (323, 6906780), (340, 6561441), (342, 6523070), (380, 5870763), (510, 4374294), (570, 3913842), (612, 3645245), (646, 3453390), (684, 3261535), (765, 2916196), (855, 2609228), (969, 2302260), (1020, 2187147), (1140, 1956921), (1292, 1726695), (1530, 1458098), (1615, 1381356), (1710, 1304614), (1938, 1151130), (2907, 767420), (3060, 729049), (3230, 690678), (3420, 652307), (3876, 575565), (4845, 460452), (5814, 383710), (6460, 345339), (9690, 230226), (11628, 191855), (14535, 153484), (19380, 115113), (29070, 76742), (38371, 58140)]