23689380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 78829632

約数和(自身を除く): 55140252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 251, 260, 286, 330, 363, 390, 429, 484, 502, 572, 605, 660, 715, 726, 753, 780, 858, 1004, 1210, 1255, 1430, 1452, 1506, 1573, 1716, 1815, 2145, 2420, 2510, 2761, 2860, 3012, 3146, 3263, 3630, 3765, 4290, 4719, 5020, 5522, 6292, 6526, 7260, 7530, 7865, 8283, 8580, 9438, 9789, 11044, 13052, 13805, 15060, 15730, 16315, 16566, 18876, 19578, 23595, 27610, 30371, 31460, 32630, 33132, 35893, 39156, 41415, 47190, 48945, 55220, 60742, 65260, 71786, 82830, 91113, 94380, 97890, 107679, 121484, 143572, 151855, 165660, 179465, 182226, 195780, 215358, 303710, 358930, 364452, 394823, 430716, 455565, 538395, 607420, 717860, 789646, 911130, 1076790, 1184469, 1579292, 1822260, 1974115, 2153580, 2368938, 3948230, 4737876, 5922345, 7896460, 11844690, 23689380]

約数ペア:

[(1, 23689380), (2, 11844690), (3, 7896460), (4, 5922345), (5, 4737876), (6, 3948230), (10, 2368938), (11, 2153580), (12, 1974115), (13, 1822260), (15, 1579292), (20, 1184469), (22, 1076790), (26, 911130), (30, 789646), (33, 717860), (39, 607420), (44, 538395), (52, 455565), (55, 430716), (60, 394823), (65, 364452), (66, 358930), (78, 303710), (110, 215358), (121, 195780), (130, 182226), (132, 179465), (143, 165660), (156, 151855), (165, 143572), (195, 121484), (220, 107679), (242, 97890), (251, 94380), (260, 91113), (286, 82830), (330, 71786), (363, 65260), (390, 60742), (429, 55220), (484, 48945), (502, 47190), (572, 41415), (605, 39156), (660, 35893), (715, 33132), (726, 32630), (753, 31460), (780, 30371), (858, 27610), (1004, 23595), (1210, 19578), (1255, 18876), (1430, 16566), (1452, 16315), (1506, 15730), (1573, 15060), (1716, 13805), (1815, 13052), (2145, 11044), (2420, 9789), (2510, 9438), (2761, 8580), (2860, 8283), (3012, 7865), (3146, 7530), (3263, 7260), (3630, 6526), (3765, 6292), (4290, 5522), (4719, 5020)]