31383043890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{8161}}^1$

素因数の和:8496

約数の個数: 128

約数和(自身を含む): 84397953024

約数和(自身を除く): 53014909134

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 271, 330, 430, 473, 542, 645, 813, 946, 1290, 1355, 1419, 1626, 2365, 2710, 2838, 2981, 4065, 4730, 5962, 7095, 8130, 8161, 8943, 11653, 14190, 14905, 16322, 17886, 23306, 24483, 29810, 34959, 40805, 44715, 48966, 58265, 69918, 81610, 89430, 89771, 116530, 122415, 128183, 174795, 179542, 244830, 256366, 269313, 349590, 350923, 384549, 448855, 538626, 640915, 701846, 769098, 897710, 1052769, 1281830, 1346565, 1754615, 1922745, 2105538, 2211631, 2693130, 3509230, 3845490, 3860153, 4423262, 5263845, 6634893, 7720306, 10527690, 11058155, 11580459, 13269786, 19300765, 22116310, 23160918, 24327941, 33174465, 38601530, 48655882, 57902295, 66348930, 72983823, 95100133, 115804590, 121639705, 145967646, 190200266, 243279410, 285300399, 364919115, 475500665, 570600798, 729838230, 951001330, 1046101463, 1426501995, 2092202926, 2853003990, 3138304389, 5230507315, 6276608778, 10461014630, 15691521945, 31383043890]

約数ペア:

[(1, 31383043890), (2, 15691521945), (3, 10461014630), (5, 6276608778), (6, 5230507315), (10, 3138304389), (11, 2853003990), (15, 2092202926), (22, 1426501995), (30, 1046101463), (33, 951001330), (43, 729838230), (55, 570600798), (66, 475500665), (86, 364919115), (110, 285300399), (129, 243279410), (165, 190200266), (215, 145967646), (258, 121639705), (271, 115804590), (330, 95100133), (430, 72983823), (473, 66348930), (542, 57902295), (645, 48655882), (813, 38601530), (946, 33174465), (1290, 24327941), (1355, 23160918), (1419, 22116310), (1626, 19300765), (2365, 13269786), (2710, 11580459), (2838, 11058155), (2981, 10527690), (4065, 7720306), (4730, 6634893), (5962, 5263845), (7095, 4423262), (8130, 3860153), (8161, 3845490), (8943, 3509230), (11653, 2693130), (14190, 2211631), (14905, 2105538), (16322, 1922745), (17886, 1754615), (23306, 1346565), (24483, 1281830), (29810, 1052769), (34959, 897710), (40805, 769098), (44715, 701846), (48966, 640915), (58265, 538626), (69918, 448855), (81610, 384549), (89430, 350923), (89771, 349590), (116530, 269313), (122415, 256366), (128183, 244830), (174795, 179542)]